You're holding 280W on a tempo climb. Heart rate is steady. Cadence is smooth. Then, without warning, your quads turn to concrete, your vision narrows, and the idea of soft-pedaling home sounds harder than summiting Alpe d'Huez.

You've bonked.

Cyclists call it "hitting the wall" or "meeting the Man with the Hammer." Physiologists call it exercise-induced hypoglycemia with muscle glycogen depletion. Either way, it's a metabolic shutdown—and in 2026, we understand it's not just about running out of fuel. It's your brain pulling the emergency brake before you damage something permanent.

Here's what's actually happening, how to prevent it, and what to do when you're already staring into the void.

What a Bonk Actually Is (and Isn't)

Your body stores carbohydrate as glycogen in two places: your liver (about 100g) and your muscles (300–600g, depending on training status and body size). The liver's job is to keep your blood glucose stable so your brain doesn't shut down. Your muscles use their local glycogen to contract.

When those stores drop below roughly 10–30% of capacity, things get ugly fast. But here's the catch: you don't actually run completely dry. Modern research into the Central Governor Theory suggests your brain intervenes early—cutting power output and triggering misery—to prevent you from cooking your neurons or damaging muscle cells.

Translation: the bonk is a protective mechanism. Your legs aren't empty. Your brain just stopped giving them permission to fire.

The problem is that once you cross that threshold, your body shifts to fat oxidation. Fat is plentiful, but it's a slow-burning fuel that requires more oxygen per watt. You can limp home at 150W. You can't hold 280W.

The Warning Signs

If you've never bonked, it's hard to describe. If you have, you know.

• Sudden irritability. A mild headwind becomes a personal insult.
• Heavy legs. Your usual tempo gear feels like you're grinding into a 10% grade.
• Shaky hands. Autonomic nervous system distress as blood sugar crashes.
• Tunnel vision or coordination loss. Your brain is glucose-starved and prioritizing survival over bike handling.

The mental component is what separates a bonk from just being tired. You don't feel slow—you feel wrong.

Prevention: The 90–120g Standard

The old advice was 30–60g of carbs per hour. That's now considered the floor, not the ceiling.

Elite and well-trained amateurs are targeting 90–120g of carbohydrate per hour during hard efforts. The reason you can absorb that much is dual-transporter fueling: a 2:1 or 1:0.8 ratio of glucose to fructose. Glucose uses the SGLT1 transporter in your gut; fructose uses GLUT5. Use both pathways, and you can push more fuel through without GI distress.

Here's the catch: you can't just show up to a century ride and slam 100g/hour without training your gut. Your intestinal absorption capacity is adaptable, but it takes weeks of practice during base miles. Start with 60g, work up to 80g, then 100g+. If you skip this step, you'll be stopping for reasons other than bonking.

Also: start the ride with full tanks. A high-carb meal 2–3 hours before you roll out (1–2g of carbs per kg of body weight) tops off liver glycogen. If you're 75kg and heading out fasted for a 4-hour ride, you're gambling.

The Emergency Protocol

If you're already in the bonk, you can't "ride through it." Trying to push through just digs the hole deeper.

Stop pedaling. Sit down. Let your blood sugar stabilize. Continuing to demand glucose while your liver is tapped out only accelerates the crash.

Ingest 30–50g of simple, high-glycemic carbs. Gels, gummy bears, or a can of Coke. This isn't the time for a slow-digesting energy bar. You need glucose in your bloodstream, fast.

Wait 15 minutes. It takes time for sugar to cross your gut lining, enter your bloodstream, and reach your brain. Don't start pedaling the second you finish the gel. Sit. Breathe. Let it work.

Ride home in Zone 1–2 only. Any surge above easy endurance pace will trigger another shutdown. Your glycogen isn't refilled—you've just bought yourself enough glucose to limp home.

I can't verify this personally, but reports from riders who've bonked hard suggest the recovery ride home feels almost meditative. Not because it's pleasant, but because your body won't let you do anything else.

What Happens After

A true bonk isn't just a fueling mistake—it's a metabolic trauma. Your cortisol spikes. Your immune system takes a hit for up to 72 hours. You're more susceptible to getting sick, and your next few workouts will feel flat.

Post-bonk, prioritize a recovery meal with a 4:1 carb-to-protein ratio within 2 hours. That's when glycogen synthase (the enzyme that rebuilds your fuel stores) is most active. Miss that window, and your recovery drags out.

Treat the next 48 hours as active recovery. No intervals. No tempo. Just easy miles or rest.

The Part Nobody Talks About

Bonking is also a psychological reset. Once you've been deep in the hole, you start treating fueling with the same respect you give tire pressure or chain lube. It's no longer optional.

The other thing: bonking teaches you what your actual limits are. Not your FTP. Not your VO2max. Your system limits—the point where your brain overrides your legs and says "no more."

If you're a data-driven cyclist, that's valuable information. If you're a busy dad trying to squeeze in a long ride before the kids wake up, it's a reminder that fasted "fat adaptation" rides have a very real ceiling.

TL;DR

• Bonking is your brain pulling the emergency brake when glycogen drops too low—it's a protective shutdown, not just "running out of gas."
• Modern fueling targets 90–120g of carbs/hour using dual-transporter ratios (glucose + fructose), but you must train your gut over weeks to handle that load.
• If you bonk, stop immediately, ingest 30–50g of simple sugar, wait 15 minutes, then ride home easy—recovery takes 48–72 hours, not just one meal.

Litespeed just announced multi-color finishes for its 2026 lineup—Cerakote combined with anodized accents and raw titanium. It's a visual upgrade for a brand that's spent 40 years building some of the lightest titanium frames you can buy, but never really cared how they looked. Now they do.

The finishes themselves are an upgrade over bare ti or single-color ano. Cerakote is ceramic-based, which means it's harder and more scratch-resistant than powder coat, and it doesn't add much weight. You get color-matched forks, anodized logos in multiple hues, and the option to keep the rear triangle and BB shell raw (either bead-blasted or brushed). It's more durable than paint and visually distinct enough that your $6,000 gravel bike won't look like every other brushed-metal frame at the coffee stop.

Here's the catch: Litespeed frames were already expensive, and premium finishes will cost extra. The press release doesn't specify how much, but Cerakote isn't cheap to apply well, especially on complex shapes. If you're stretching budget to get into titanium in the first place—say, via the Cherohala or Arenberg, which use non-Superform tubing and lower price points—this cosmetic upgrade might not make sense. You're paying for looks, not grams or ride quality.

What actually matters here is whether the finish holds up. Cerakote is proven in firearms and moto applications, but titanium flexes more than steel or aluminum, and I can't verify how these multi-layer finishes behave after a few thousand miles of frame flex, rock strikes, and chain slap. Litespeed has the in-house tooling and machining to do this right—they cold-work their own tubes and machine proprietary dropouts—but durability data isn't in the announcement.

If you're buying a Litespeed for its ride quality and the fact that it'll outlast your knees, the new finishes are a nice-to-have. If you're choosing between a standard finish Toscano and a painted carbon gravel bike at the same price, this changes nothing about the frame's actual performance. It just means you can finally get a ti bike that doesn't look like a 1990s mountain bike.

Google just launched the Fitbit Air — a screenless tracker you wear on your wrist (or eventually, anywhere) that's supposed to disappear into your routine. It's 5.2 grams without a band, tracks heart rate 24/7, auto-detects cycling and running, and leans hard on AI coaching through Google's Health Coach. Pre-orders are $100, ships May 26.

Here's what matters if you're trying to squeeze training into a life that also includes kids, work, and about four hours of sleep: the Air doesn't require you to do anything. No buttons. No screen taps. It just logs rides, assigns a Sleep Score, tracks HRV, and buzzes you awake at the right point in your sleep cycle. The AI coach is supposed to adjust your training plan based on real-time performance and your actual schedule — which sounds useful if it works, but I can't verify how well it adapts when your kid wakes up at 2 a.m. and torches your recovery.

The specs that actually move the needle: up to a week of battery life, five-minute quick charge for a day of tracking, 50-meter water resistance (not waterproof, so don't swim laps), and auto-detection for outdoor and stationary cycling. Google claims the new machine learning models are 15% more accurate than previous versions and that Sleep Score now "better reflects recovery," whatever that means in practice. The vibration motor is quiet enough for silent alarms, which is legitimately helpful if you're trying not to wake your partner before a 5 a.m. ride.

Here's the catch: you're locked into Google's ecosystem and the Health Premium subscription model. Three months are included, but after that you'll need to pay to unlock the full coaching features and deeper analytics. The device also has no chest strap option yet — just three wristbands, including a "Performance Loop" that's micro-adjustable and an "Active" silicone band for sweaty efforts. If you want better HR accuracy during intervals, you're still using a separate chest strap and syncing it through your phone.

I haven't worn one yet, so I can't tell you if it actually stays put during a hard ride or if the AI coach is smarter than a spreadsheet. But if you're already in the Google/Fitbit world and you want something that tracks consistently without adding another screen to your life, the Air might be worth the $100. Just know you're trading control for convenience — and betting that Google's algorithms understand your recovery better than you do.

The Relentless Spur Shot V2 is a slingshot that mounts to your fork or frame bottle bosses. It's also a disc rotor truing tool, tire lever, spoke wrench (3.23mm), Presta valve tool, 1/4" hex driver, and bottle opener. Fully CNC-machined from 6061-T6 aluminum now, versus the original's mixed construction. 90 grams. $108.

I haven't mounted one yet, but here's what matters: the spoke wrench is 3.23mm, which Relentless says is "most common on high-end bikes." That's true for a lot of newer road and gravel wheels, but if you're running older MTB wheels or budget builds, you might need 3.45mm or another size. Check your spokes before you buy a tool that only does one job adequately.

The pitch is that it gives you something to do on multi-day rides—shoot clay ammo at rest stops, true a rotor at camp. That's fine if you like carrying novelty, but the real question is whether you'd rather have 90 grams of this or 90 grams of something more single-purpose. A dedicated spoke wrench is lighter and fits more sizes. A real tire lever won't flex under load. The hex driver works, but you're already carrying a multi-tool.

Here's the catch: this is a $108 slingshot with some bike tools attached, or a $108 multi-tool with a slingshot attached, depending on how you justify it. If you're the kind of rider who packs a flask and likes messing around at camp, it might be worth the weight and cost. If you're optimizing every gram and dollar for function, it's not.

The CNC upgrade makes it tighter and probably more durable than the original, which is good if you're actually going to use the slingshot part. If you're not, you're paying for machining you don't need. It mounts cleanly to fork bosses, which is clever for visibility and access, but also means you're giving up a bottle cage mount or extra storage. That tradeoff depends entirely on how much water you carry and how long your rides are.

Spur Shot V2 – Bike-Mounted Slingshot & Multi-Tool

The Spur Shot V2 is a CNC-machined aluminum bike slingshot with multi-tool functions — disc rotor truing, hex pocket, spoke wrench & bottle opener. Mounts to water bottle bosses.

Relentless ComponentsRelentless Components

Most hydration bladders are basically bags inside bags. RSVR Hydration out of Longmont is trying something different: a three-piece, body-contoured reservoir that actually conforms to your back instead of flopping around like a water balloon. The patent-pending design uses internal baffles to kill slosh and claims to reduce drag compared to flat traditional bladders.

The spec that matters: a complete harness plus 1.8L bladder weighs 320 grams. That's lighter than anything I can verify on the market right now. The bladder uses a waterproof zipper (TRU Zip) for filling and cleaning, routes the hose under your arm instead of over your shoulder, and the whole thing is modular—swap between a lite harness or an all-terrain vest depending on whether you're doing a crit or a gravel century.

Here's the catch: this is a Kickstarter launch. You're not getting one until August 2026 at the earliest, and retail/cobranded orders won't ship until late September. That's a long wait, and crowdfunded gear doesn't always ship on schedule. I also can't verify the aero claims or how well the "Heat Sync" (direct fluid-to-body contact for cooling) actually works in 95-degree heat with a jersey on.

The idea makes sense if you're doing long solo rides where refueling stops are sparse and you need stable, accessible hydration without a frame bag or jersey pockets dragging you down. The hydrophobic construction (materials that resist sweat absorption) is a smart detail—traditional bladders can gain weight from absorbed moisture over time.

If you're the type who plans gear purchases a year out and values weight savings measured in grams, this is worth watching. If you need hydration now or prefer proven systems, wait for independent reviews once these actually ship. Sign up for launch updates at rsvrhydration.com if you want in early.

RSVR Hydration | Aerodynamic Hydration Packs for Cycling & Endurance Sports

Lightweight aerodynamic hydration packs built for cyclists, runners, and endurance athletes. Stay cooler, carry more water, and ride farther with RSVR.

RSVR Hydration

Dylan Johnson built a following by obsessing over watts, intervals, and marginal gains. But after getting hit by a truck before last year's Unbound, the numbers stopped mattering. Silca's new documentary episode captures what happened next: not just the physical recovery, but the part where a data-driven racer loses the daily joy that made him care about any of it in the first place. If you've ever wondered what happens when your identity is tied to results and the results disappear, this is that story.

Here's the catch: this isn't a training plan or a comeback blueprint. It's Johnson at SeaOter and early LifeTime Grand Prix stops, questioning whether the path he's on still makes sense. The episode doesn't resolve cleanly—he's still figuring out what he's chasing now that gratitude and doubt are part of the mix. If you're a parent juggling identity shifts of your own (who am I when I'm not fast? when I don't have time?), this one might hit harder than you expect. It's 30 minutes that won't make you faster, but might make the next ride feel less like an obligation.

Factor just launched the Sarana, a gravel bike designed specifically for ultra-endurance racing. Not bikepacking. Not adventure touring. Ultra racing—the kind where Rob Britton pushes 300+ miles in a single go and still cares about speed when his brain stops caring about anything.

The premise is unusual: most ultra bikes prioritize comfort and stability over speed, slackening the front end and adding compliance everywhere. Factor went the opposite direction. The Sarana keeps a steep 71.5° head tube angle and moderate 51mm fork offset—geometry that's closer to their race bikes than to typical adventure frames. Stack on a 56cm is only 13mm taller than the Ostro Gravel, their road-adjacent model. They're betting that when you're 18 hours into a ride and can't think straight, you still want a bike that handles predictably on fast sections.

Here's the catch: this is a 1x-only frame with limited mounts. No front derailleur compatibility, no rack bosses, no three-bottle setup under the downtube. You get integrated downtube storage with an AirTag mount, bottle mounts, and bag compatibility—but if your ultra strategy involves a full touring setup, this isn't your bike. Factor is clear about what they're not building.

The rear end is where the compliance lives. Extreme dropped seatstays, leaf-spring shaping, an offset seat tube, and directional carbon layup all target vertical compliance without sacrificing lateral stiffness. Tire clearance goes to 2.2 inches (57mm), and the 80mm bottom bracket drop plus long 425mm chainstays are tuned for big rubber. The geometry is suspension-corrected for up to 30mm of fork travel without changing the overall fit, which matters if you're deciding between rigid and a RockShox Rudr.

Pricing starts at $4,699 for the frameset and climbs to $10,199 for the full Red XPLR build with suspension. The new Black Inc Forty Six wheels (46mm deep, 27mm internal, $1,699 standalone) come stock on complete builds and use steel-bladed spokes with 25% faster hub engagement than Factor's road hubs. Josh Ross has one in for testing in the Pacific Northwest, so we'll see how the theory holds up when the pavement ends and the miles pile up. I can't verify the compliance claims yet, but the geometry alone tells you this isn't a bike that compromises on handling to coddle you through rough sections.

Hutchinson just dropped three new gravel tires built around a simple premise: most gravel races don't need a single do-it-all tire. They need a system. The Touareg Race, Touareg Race GS, and Caracal Race GS are designed to cover 90% of gravel racing conditions—if you're willing to swap based on terrain.

The Touareg Race is the headline here. It borrows the Mach Tread 3.0 compound from the Caracal Race (independently verified as the fastest gravel tire by Bicycle Rolling Resistance) and drops it into the proven Touareg tread pattern. Hutchinson claims 35% lower rolling resistance compared to the old Hardskin version, thanks to the SwiftEasy casing and improved rebound. It starts at 480g in a 40mm. The pitch: pair a Touareg Race up front for grip and control, Caracal Race in back for speed. That's their 90% solution.

The GS versions (Touareg Race GS and Caracal Race GS) add GridSkin—a knitted mesh reinforcement layer borrowed from Hutchinson's road range. It's meant to isolate cuts and prevent sidewall tears on rocky courses without tanking rolling resistance. Here's the catch: you're paying €5 more per tire and adding a bit of weight for protection you may not need on smoother gravel. If your local races are hardpack or dirt roads, skip the GS. If you're racing sharp limestone or desert rock, it's probably worth it.

All three are now available in 50mm widths, which aligns with the trend toward higher volume and wider rims. Tubeless-ready, hand-built in France, priced at €59.89 for the Race and €64.89 for the GS versions. Not available in North America yet, which is frustrating if you're stateside and want to test the claimed speed gains.

I haven't put miles on these yet, but the spec that matters is the compound and casing combo—if the Caracal Race data holds, the Touareg Race should be legitimately fast. What I can't verify: whether the front/rear pairing actually delivers in mixed conditions, or if you'll end up swapping tires more than you'd like. If you race gravel seriously and already rotate tires by course, this makes sense. If you want one tire for everything, look elsewhere.

Campagnolo just made 13-speed wireless accessible. Record 13 shares the same architecture, shifting speed, and cassette progression as Super Record 13—the group that's been clocking faster shifts than SRAM or Shimano in independent testing. The difference is material: stainless steel axles instead of titanium, carbon-reinforced polyamide derailleur bodies instead of full carbon, and a low-density polymer fill in the crank arms where Super Record goes hollow. You gain 208–342 grams depending on configuration. You save €1,000–1,500.

Here's what actually matters if you're deciding between this and SRAM Red or Dura-Ace Di2: the cassette progression. Campagnolo's 13-speed spacing puts you in the right cadence more often, especially in the 16–21T range where most of us live during tempo or threshold work. The 10-33 and 11-36 road cassettes offer tighter jumps than a 10-33 12-speed. If you're the kind of rider who notices a 2-tooth gap at 95 rpm, this is the spec that matters.

The catch: you're buying into a smaller ecosystem. Campagnolo's app won integration awards, but you won't find Record 13 parts at every shop, and the cassette/chain are proprietary to the 13-speed platform. If you break something mid-tour in rural anywhere, you're ordering online. Also, the power meter option is ±2% accurate—fine for training load tracking, but if you're used to ±1% from a Quarq or Stages, that's a noticeable tolerance band when you're dialing in intervals.

Five configurations launch simultaneously on April 29, 2026—2x road, 1x road, 2x all-road, and two gravel variants with the Nano Clutch derailleur that handles up to a 48T cassette. Pricing starts at €2,129 for 1x gravel, €2,699 for 2x road. Add €600 for the integrated power meter. That positions it between Ultegra Di2 and SRAM Red pricing, but with shifting kinematics that—on paper and in early testing—are faster than either.

I haven't put miles on it yet, but the spec that matters is the derailleur actuation speed and the cassette progression. If those hold up in real conditions—wet shifts under load, chain retention on rough pavement—this becomes the value play in the high-end wireless category. If they don't, you paid for Italian manufacturing and a tighter gear range you didn't need.

Bosch just announced a firmware update that does something unusual in the e-bike world: it doesn't add more peak watts. Instead, the Performance Upgrade 2.0 tweaks when and how the motor delivers support. For the CX and CX-R motors, you'll get up to 120 Nm of torque and 600% assist—but only in short bursts when the software detects you're struggling through a technical section. The rest of the time, the bike rides quieter and more efficiently.

Here's what that means if you're trying to squeeze a ride in before dinner: you can run a lower assist mode (Tour+ or Eco+) to stretch battery life, and the system will spike power automatically when you hit a root garden or a steep pitch. You're not holding full boost through smooth trail—just getting it when pedal input says you need it. After testing it briefly on some dirt hills at Sea Otter, the transition felt nearly invisible. The catch: this only works if you're pedaling hard. It's not a throttle. If you soft-pedal, you won't get the spike.

The update also lets you adjust Extended Boost length (that residual push after an obstacle) and adds a Drivetrain Tensioner feature in eMTB+ and Race modes. The tensioner pre-tensions the drivetrain to eliminate slack between motor and rear wheel, which should reduce that brief lag when you hammer out of a tight corner. Bosch claims it'll also reduce freewheel wear. I can't verify the longevity claim yet, but the mechanism makes sense—less lash should mean less shock load on the cassette.

Two other pieces worth noting: a new 12A fast charger (500W, charges a PowerTube 800 to 50% in an hour) arrives by end of 2026, and there's a Trick Check feature that records wheelie duration and jump distance. The charger's useful if you can plug in at work. Trick Check is mostly novelty unless you're deliberately training manuals.

The best part: it's a free over-the-air update starting May 4, 2026, for existing CX/CX-R motors (BDU38). No shop visit, no new bike required. That's rare enough to mention twice.

CYPLORE just launched a Kickstarter for what they're calling the world's lightest e-bike conversion system. The claim: 1.7 kg for hub + battery + sensor if you build your own wheel (FLEX), or 2.5 kg for a complete carbon rear wheel (ONE). That's lighter than Mahle's XS system at the same 2.5 kg, though Mahle's spec includes the external battery—so we're comparing apples to slightly different apples.

The hub motor is compact, fits 12 × 142mm thru-axles (standard on most modern road and gravel bikes), and outputs 250W peak with 23 Nm of torque. The bottle-style battery holds 111Wh and charges via USB-C in an hour. Range is listed at 50 km, which is optimistic and will shrink fast if you're heavy, climbing, or running it in Agile mode. The magnetic remote docks on the battery for charging, then mounts to your bar for ride control.

Here's the catch: 111Wh is a small battery. For context, that's about half what you'd find on a full e-bike. If you're using this to flatten out a hilly commute or extend a gravel loop, it'll work. If you're planning to rely on assist for an entire century, you'll run dry. The four modes (Smooth, Agile, Auto, Training) sound useful—Auto adapts to terrain, Training targets heart rate zones—but I can't verify how well the torque sensor actually responds until someone puts miles on it.

The system is designed for riders who already own a bike they like and don't want to buy a dedicated e-bike. That's smart. But you're still swapping your rear wheel, routing a cable, and mounting a battery where a bottle used to go. If you run two bottles on long rides, you're now down to one. And if you go with FLEX to keep your preferred rim, you're paying for a custom wheel build on top of the Kickstarter price.

CYPLORE is offering early-bird discounts up to 48% off retail, which is standard Kickstarter math. The system is IP65 rated (fine in rain, don't submerge it), connects via ANT+ to cycling computers, and has a companion app for Strava sync. I haven't tested it, so I can't speak to motor noise, drag when coasting, or whether the Auto mode actually feels intuitive. If you're curious and okay with Kickstarter risk, the specs are there. Just know you're trading bottle space and betting on a small battery.

Lightest E-bike kit for the next road and gravel era

The world’s first ultra-light e-bike conversion kit designed specifically for road and gravel bikes, preserving your bike’s original look and riding rhythm.

CYPLORE

Decathlon just released a half-frame bag made from European linen. Not recycled polyester with a green label slapped on it—actual flax, grown between Normandy and Amsterdam, spun in Poland, woven in France, sewn in Czechia. The whole supply chain is accessible by train, which the team used to visit each production stage. It's a 34 percent carbon reduction compared to a synthetic equivalent, and they documented the three-year process in a 20-minute film that's worth watching if you care where your gear comes from.

The bag itself is straightforward: 2.5 liters, drive-side and non-drive-side zippered pockets, one external mesh pocket, adjustable velcro mounts. Fits medium to XL frames. At £50, it's priced like a mid-tier synthetic bag, which makes the material choice more interesting—you're not paying a sustainability premium.

Here's the catch: linen isn't waterproof. It's a stitched textile bag, so if you ride in variable weather, anything sensitive (phone, battery, spare tube) needs to go in a dry bag first or live elsewhere on your bike. That's not a dealbreaker if you're already running a system with waterproof stuff sacks, but it's a constraint worth knowing upfront. Linen also doesn't have the abrasion resistance of ballistic nylon, so durability in high-wear areas is an open question I can't answer yet.

What matters here isn't just the material—it's that Decathlon mapped the entire production chain and kept it regional. Most bike bags are black boxes: you know the brand, maybe the fabric weight, but nothing about where the thread was spun or who sewed the seams. This one's traceable, which is rare enough to be notable. If you're the kind of rider who thinks about lifecycle impacts beyond just "recyclable," this is one of the few bags where you can actually verify the claims.

Available now from Decathlon UK.

Zwift bought Rouvy. That's the headline, and it's a bigger deal than it sounds if you're trying to decide which platform gets your $15/month or if you already own Zwift hardware.

Here's what actually matters: Zwift now controls both the gamified cartoon worlds (Watopia, fake New York) and the real-world video route library that Rouvy built. If you prefer riding actual footage of cols in the Alps or recon-ing an IRONMAN course, that's now under the same corporate roof as the animated racing leagues. The platforms will stay separate for now—Rouvy keeps its team, its app, its subscription—but "for now" is doing a lot of work in that sentence.

The hardware angle is more concrete. Rouvy reverse-engineered Zwift's proprietary Cog and Click virtual shifting earlier this year, which let Rouvy users actually use Zwift's trainer ecosystem without paying Zwift. That workaround is now officially sanctioned because Zwift owns both sides of the equation. If you bought into Zwift's hardware, you're no longer locked into one app. That's good. The catch: you're still locked into Zwift's corporate ecosystem, which now happens to include two apps instead of one.

The esports piece is where this gets weird. Zwift also just absorbed Rouvy's digital licensing deals with IRONMAN, Life Time Grand Prix, and a handful of WorldTour teams. That gives Zwift control over virtual versions of major real-world race courses, which directly undercuts the UCI's attempt to govern cycling esports through MyWhoosh (the free, UAE-backed platform that took over the UCI Esports World Championships in 2024). Zwift's independent series pulled 80,000+ riders and 215,000+ race completions in 2024. The UCI's Abu Dhabi event had 44 total starters. I can't verify the UCI's long-term strategy here, but the participation gap speaks for itself.

If you're a busy parent trying to get quality intervals done before work, this doesn't change much tomorrow. Both apps still work. Your trainer still connects. But if you're deciding whether to invest in Zwift hardware or commit to a yearly subscription, you're now betting on a single company's roadmap for both gamified racing and real-world route simulation. That's either convenient or concerning, depending on how much you trust consolidation in a market that's already pretty thin on alternatives.

https://news.zwift.com/en-WW/264934-zwift-accelerates-mission-to-make-more-people-more-active-more-often-with-the-acquisition-of-rouvy/

Felt just dropped the latest Breed, and it's a legitimate redesign—not a paint refresh with a press release. The previous bike had already won races and earned Dylan Johnson's stamp of approval (which, if you follow gravel, means something). This one cuts 22.8% of the weight and claims a 10.5% drag reduction. Those are real numbers, assuming they hold up under real conditions.

I haven't ridden it yet. But the spec sheet tells a story worth unpacking if you're deciding whether to spend $4,899–$12,399 on a gravel race bike.

What Changed (and Why It Matters)

Felt focused on three things: aero, weight, and fit. The frame now weighs 950g in a size 54, down from roughly 1,100g. The top-spec FRD build comes in at 7.04 kg (15.5 lbs) complete. That's light for a gravel bike with 160mm rotors and room for 54mm tires up front.

The aero gains come from reshaping tubes, dropping the seatstays, and integrating a one-piece carbon cockpit. The cockpit alone saves about 30% compared to a traditional aluminum stem and handlebar. It also shrinks frontal area, which is where most of your drag lives at 20+ mph.

Here's the catch: the integrated cockpit locks you into Felt's sizing. It comes in three sizes with the stock builds and four aftermarket options. If you like to swap stems or bars frequently, you'll hate this. If you find the right fit, it's clean and stiff.

The Dropped Seatstays

Felt lowered the seatstay attachment point significantly. The idea is to move turbulence from the stays into the already-turbulent air around the rear wheel, rather than disturbing cleaner air near the seat tube. It's the same logic used on recent road race bikes.

Does it work? Felt claims 10.5% less drag than the old Breed. I can't verify that number—no details on whether it's frame-only, complete bike, or with a rider. No mention of tire width or wheel depth in the test protocol. A 10% reduction is significant if it's apples-to-apples, but those details matter.

Tire Clearance: 54mm Front, 52mm Rear

The previous Breed officially cleared 50mm tires, but Dylan Johnson was running 2.2-inch (56mm) mountain bike tires anyway. Felt made it official this time: 54mm up front, 52mm in the rear. That's enough for a Maxxis Rekon 2.2 or similar.

If you're racing on hardpack or mixed terrain, that clearance gives you options. If you're mostly on pavement with occasional gravel, you're carrying frame volume you don't need. The bike is suspension-corrected and dropper-compatible, so it can flex into adventure duty. But the geometry is still race-first.

Geometry: Road DNA on Gravel

Felt kept reach and stack consistent across all six sizes, which is unusual. Most brands scale stack aggressively as size increases. The idea here is to maintain a race-optimized position regardless of frame size.

The head tube angle is slack (70–71.5° depending on size), and the wheelbase is long (1,008–1,067mm). Chainstays are 430mm across the board—long enough for stability, short enough to keep handling sharp. The BB drop varies slightly by size (72–77mm), which affects how the bike corners on off-camber sections.

If you're coming from a road bike, this will feel familiar. If you're used to a slacker, more MTB-influenced gravel bike, the Breed will feel twitchy at first.

Build Options and What You're Actually Paying For

Four builds, all SRAM, all Vision wheels:

• Race ($4,899): Apex AXS, S1000 Eagle derailleur, Vision Team 30 wheels, 9.28 kg. The cockpit is alloy here, not integrated carbon.
• Expert ($5,999): Rival AXS, Vision SC45 wheels, integrated carbon cockpit, 8.30 kg.
• Pro ($7,099): Force AXS with a GX Eagle T-Type rear derailleur, power meter, 7.86 kg.
• FRD ($12,399): Red AXS, Vision SC 45 SL wheels, 7.04 kg. This is the "FRD 12K Carbon Light" frame; the lower builds use the "UD Carbon Std" layup.

The jump from Expert to Pro gets you a power meter and lighter wheels. The jump from Pro to FRD gets you 820 grams and a different carbon layup. Whether that's worth $5,300 depends on how much you care about 1.8 pounds and whether you race at a level where it matters.

The frame kit is $4,099 and includes the integrated cockpit. If you already have a SRAM AXS groupset and wheels, that's the move.

What I Can't Tell You Yet

I don't know how the bike rides. I don't know if the aero claims translate to measurable speed on gravel, where surface texture and tire choice often matter more than tube shapes. I don't know if the stiffness-to-weight balance feels right under power on a long climb.

I also don't know how the integrated cockpit holds up over time. One-piece carbon cockpits are stiffer and lighter, but they're also harder to replace if something breaks or if your fit changes.

Who This Bike Is For

If you race gravel and want a bike that prioritizes speed over comfort, this is a serious option. If you're doing long, mixed-terrain rides and want the option to run big tires or a suspension fork, the Breed can do that—but you're paying for race geometry you might not need.

If you're a data-driven rider who cares about watts saved and grams shaved, the FRD or Pro builds make sense. If you're a busy dad looking for one bike to do everything, the Expert is probably the sweet spot—or you might be better off with a more versatile platform.

The Breed is available globally through Felt dealers starting May 2026. If you're considering it, I'd wait for independent testing on the aero claims and real-world ride reports on how the geometry translates to different surfaces.

TL;DR

• The new Breed cuts 22.8% of the weight (7.04 kg for the FRD build) and claims 10.5% less drag, but aero test details are vague—no clarity on whether that's frame-only or complete bike with rider.
• Integrated carbon cockpit saves weight and improves aero but locks you into Felt's sizing; tire clearance is now officially 54mm front / 52mm rear, enough for 2.2" MTB tires.
• Geometry is race-first with road bike DNA—consistent reach/stack across sizes, slack head angle, long wheelbase—so it's fast and stable but not as forgiving as slacker gravel bikes if you're doing long adventure rides.

Q36.5 just released an updated Wind System—four categories of vests and shells designed around the idea that one jacket can't handle every ride. Instead of the typical "waterproof or not" binary, they're offering Air (ultralight emergency wind protection), Light Rain (intermittent showers), Rain (full coverage), and Hybrid (breathable woven shell for high-output efforts). The Air pieces use 7-denier Japanese ripstop and pack smaller than an energy bar. The Hybrid skips membranes entirely for better moisture management when you're climbing hard then descending wet.

Here's what matters if you're actually deciding what to carry: the Air category is legitimately packable—small enough that you'll actually bring it on a marginal morning instead of gambling on the weather. The Hybrid makes sense if you run hot and hate that clammy feeling when a waterproof jacket traps sweat during intervals. The Rain option is for when you know it's going to be miserable and you need full protection without turning into a sauna.

The catch: this is a system, not a single solution. That means more decisions, more pieces in your closet, and potentially more money if you want coverage across all four categories. Q36.5 is betting that specificity beats versatility, which works if you're the kind of rider who checks radar before every ride and plans accordingly. If you just want one jacket that's "good enough" for everything, this approach will feel like overkill.

I haven't tested these yet, so I can't tell you how the breathability actually holds up on a two-hour tempo ride or whether the DWR treatment lasts beyond a few washes. What I can say is that the fabric specs—ultralight ripstop, high-density wovens without membranes—suggest they're prioritizing packability and airflow over bombproof durability. That's the right tradeoff for most road riders, but if you're hard on gear or ride in consistently brutal conditions, Q36.5 also makes a separate Foul Weather Range that's built heavier.

The real question: do you want a quiver of shells tailored to specific conditions, or one decent jacket you grab every time? If you're already the rider who packs arm warmers, a vest, and a rain shell depending on the forecast, this system makes sense. If not, it's a solution to a problem you might not have.

Mens cycling windproof gear: jackets, gloves & more windbreaker • Q36.5

For windy days and places, our windproof jackets and vests for men are your secret weapon. Explore the selection and buy now your new cycling gear.

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