Dash Vlo ♡

gebioMized Stride Road – Maximum Performance for Sporty Aerodynamic PositionsThe gebioMized Stride Road was inspired by the success of our triathlon bestseller STRIDE and brings the proven features directly to your road bike.Perfectly tuned for sporty-aerodynamic positions, the Stride Road sets ne...

– the triathlon saddle for maximum performanceThe the triathlon saddle for maximum performance with variable seating zones and focused pressure relief – ideal from sprint to long-distance.Triathlon is your thing? Then you need a saddle made exactly for that! The was specifically developed for tr...

Stride Road Cut-Out soft CrMoThe Stride Road CRMO is based on the proven ergonomics of our Stride saddle platform and is designed for riders who prefer an aerodynamic, forward-oriented riding position.gebioMized Stride Road CrMo – aerodynamic ergonomics for maximum performanceThe gebioMized Stride...

Area 155mm Cut-Out- softThe gebioMized Area 155 Cut-Out features a T-shape, soft padding, and a cut-out for targeted relief – perfect for upright positions with high comfort needs.gebioMized Area 155 Cut-Out – maximum comfort for an upright riding positionThe gebioMized Area 155 Cut-Out is desig...

Area 145mm Cut-Out - softThe gebioMized Area 145 Cut-Out combines a V-shaped structure with softer padding and a relief cut-out for riders with a moderate position who seek maximum comfort on long rides. gebioMized Area 145 Cut-Out – comfort and support for a moderate riding positionThe gebioMized...

The Gravine is the most aggressive tread of the Challenge line-up, suitable for more severe terrain. Tread depth is increased for greater braking traction and enhanced grip in loose gravel and rockier terrain. The wide-spaced knobs encourage mud and dirt shedding and find traction when smaller tread...

Aerospace-grade engineering meets cycling performance in our flagship hub system.The M340 Rear Hub features our advanced 36T PG Ratchet system and optimized bearing configuration for instantaneous power delivery.With 28H/32H spoke options and available in Centre Lock or 6 Bolt brake interface. Advan...

SR261 Rear Road Disc HubThe SR261 Front Hub fuses aerospace materials with precision manufacturing for top-tier straight-pull performance and reliability.Advanced PG Ratchet system and optimized bearing configuration for instant power transfer on every pedal stroke.Advanced PG Ratchet EngagementProp...

Aerospace-grade engineering for riders wanting ultralight performance. Precision straight-pull road disc hubs built for steel spokes and maximum efficiency.The SR261 Front Hub fuses aerospace materials with precision manufacturing for top-tier straight-pull performance and reliability.AL6061 and AL7...

M410 MTB Boost Downhill Hub – 6 Bolt, J-BendEngineered for durability and precision with advanced bearing configuration.This premium hub system features 32-spoke configuration and PG Ratchet driving mechanism for exceptional power transfer and reliability across all riding conditions. Enhanced Bea...

M410 MTB Boost Downhill Hub – 6 Bolt, J-BendEngineered for durability and precision with advanced bearing configuration.This premium hub system features 32-spoke configuration and PG Ratchet driving mechanism for exceptional power transfer and reliability across all riding conditions. Enhanced Bea...

M410 Front Hub — Optimized Front Hub32H spoke pattern provides optimal tension balance and wheel stiffness, enhancing steering precision and control during high-speed maneuvers and technical riding.Dual 6902 Bearing SystemThe front hub utilizes two high-precision 6902 bearings that reduce rotation...

M410 MTB Boost Downhill Hub – 6 Bolt, J-BendEngineered for durability and precision with advanced bearing configuration.This premium hub system features 32-spoke configuration and PG Ratchet driving mechanism for exceptional power transfer and reliability across all riding conditions. Enhanced Bea...

Advanced PG Ratchet EngagementProprietary PG Ratchet with 36T or 45T options offers near-instant engagement for responsive acceleration and precise terrain control.Set Includes two ratchets, springs and platesNote: This ratchet is used across all H-works PG hubs.

Replacement rear hub axle for the M340 MTB hub.

Replacement rear hub axle for the M410 MTB hub.

Replacement M340 PG ratchet freehubShimano HG fitmentFreehub comes with a new drive side end cap.Note: This freehub will also fit the M330 hubs but is not compatible with the M410 or road hubs.

Replacement Road PG ratchet freehubShimano HG fitmentFreehub comes with a new drive side end cap.Freehub is compatible with JR342 SR261 SR262 road hubs

Replacement Road PG ratchet freehubSram XDR fitmentFreehub comes with a new drive side end cap.Freehub is compatible with JR342 SR261 SR262 road hubs

Replacement MTB PG ratchet freehubShimano 12spd MS fitmentFreehub comes with a new drive side end cap.Freehub is compatible with M340 M330

Challenge Latex Inner Tubes are the only seamless 'one-piece' latex inner tubes on the market providing a smooth, balanced ride with no pucker or bump like those found on other tubes. Latex tubes are lighter, thinner and more flexible than a butyl tube, increasing comfort, lowering rolling resistanc...

The Challenge Smart Bead Seating Tool is made of lightweight, durable nylon. This heavy-duty tool generates much more controlled leverage than a weaker, more brittle tire lever. It minimizes the chance of pinching the inner tube during installation and the material avoids scratching your beautiful w...

The best all-around cyclocross tire ever created excels in wet or dry, soft packed, rocky and root-infested courses, grass, and more. The Grifo features fast rolling knobs and a center section that offers excellent pedaling and braking traction.This handmade PRO version combines a supple Super Polye...

The Baby Limus is Challenge's all-around cyclocross tire designed for races with constantly changing conditions. This tire is ready to take on wet sand, sticky mud or dry, fast courses.This handmade PRO version combines a supple Super Polyester casing with our standard Smart Compound.This Challenge...