Overview
The Commencal Clash is the brand’s 27.5-inch enduro and freeride bike, delivering 170mm of rear travel with a 180mm fork in a package designed for aggressive gravity riding. The 2026 Clash features an aluminum frame (6066 triple-butted) with adjustable kinematics that allow riders to switch between Responsive and Sensitive suspension modes. This dual-mode setup lets the Clash serve as both a precise enduro racer and a plush freeride machine depending on the rider’s needs. Select builds feature the FOX DHX Factory coil shock for maximum plushness.
New to bike geometry? Our complete guide to mountain bike geometry explains every measurement and what it means for your riding. You can also learn how to read a geometry chart to compare this bike against other models.
The Clash’s geometry is modern and aggressive: a 64.0° head angle, 77.2° seat tube angle, and reach from 445mm (SM) to 520mm (XL). The consistent 434mm chainstays across SM through LG keep the rear end snappy, with the XL running a slightly different head angle (64.5°) for proportional handling. The 343mm BB height (12mm drop) is notably high for an enduro bike, reflecting the 27.5-inch wheels — this provides excellent pedal clearance in rough terrain. The 27.5-inch wheel size makes the Clash more agile and playful than 29-inch alternatives, particularly on tight, technical trails.
Geometry Diagram
Geometry Table
| Measurement | SM | MD | LG | XL |
|---|---|---|---|---|
| Head Tube Angle | 64.0° | 64.0° | 64.0° | 64.5° |
| Seat Tube Angle (eff.) | 77.2° | 77.2° | 77.2° | 77.1° |
| Reach | 445mm | 465mm | 490mm | 520mm |
| Stack | 619mm | 624mm | 628mm | 635mm |
| Wheelbase | 1216mm | 1238mm | 1265mm | 1292mm |
| Chainstay Length | 434mm | 434mm | 434mm | 434mm |
| BB Drop | 12mm | 12mm | 12mm | 12mm |
| BB Height | 343mm | 343mm | 343mm | 343mm |
| Head Tube Length | 110mm | 115mm | 120mm | 125mm |
| Seat Tube Length | 380mm | 418mm | 440mm | 465mm |
Geometry Analysis
The Clash’s 64.0° head angle is aggressive for a 27.5-inch bike, providing excellent stability on steep terrain. The 27.5″ wheels lower the overall front center compared to an equivalent 29″ bike, which creates a more nimble, playful feel — particularly noticeable in tight switchbacks and on technical climbs. The 77.2° STA is efficiently steep, keeping riders centered over the pedals despite the Clash’s gravity orientation. The consistent 434mm chainstays are short for a 170mm bike, contributing to the Clash’s agile, responsive character. The 12mm BB drop is shallow, resulting in the 343mm BB height that provides generous pedal clearance — an important consideration on a 27.5″ bike where the smaller wheels reduce ground clearance. The XL’s slightly steeper 64.5° HA is a thoughtful touch that prevents the longest frame from feeling too sluggish.
Ride Characteristics
The Clash is a throwback to the fun-first mentality that many riders feel has been lost in the 29-inch era. The 27.5-inch wheels make the bike noticeably more agile and playful than 29-inch enduro bikes — it changes direction faster, snaps into corners more willingly, and feels more connected to the trail. The 170/180mm of travel provides ample cushion for the roughest terrain, and the adjustable kinematics are a genuine differentiator: Responsive mode firms up the suspension for precise, efficient pedaling and snappy handling, while Sensitive mode opens up the suspension for maximum plushness on rough terrain. The coil shock option (FOX DHX Factory) takes the plush factor even further. On climbs, the Clash is efficient for its travel class thanks to the steep STA and adjustable kinematics. On descents, it’s pure fun — the smaller wheels let you whip the bike through turns and get creative with line choices.
Key Specs
Frame: Aluminum 6066 (triple-butted T4/T6). Wheel Size: 27.5″. Travel: 170mm rear / 180mm fork. Adjustable Kinematics: Responsive/Sensitive modes. Sizes: SM, MD, LG, XL. Builds: MARZO, ESSENTIAL, ORIGIN, RIDE, SIGNATURE. Shock: FOX DHX Factory Coil (SIGNATURE) / FOX Float X. Fork: FOX 38 180mm. Brakes: TRP DH-R EVO (SIGNATURE) / Shimano.
What’s New vs Previous Generation
The 2026 Clash features the adjustable kinematics system that allows riders to switch between Responsive and Sensitive suspension modes — a meaningful innovation that changes the bike’s character beyond what a simple flip chip can achieve. The Responsive mode increases anti-squat and firms up the suspension for precise handling, while Sensitive mode opens up the travel for maximum plushness. Other updates include current-generation component specifications and updated FOX suspension tunes optimized for the kinematics system.
Who Should Consider This Bike
The Clash is built for riders who value agility and playfulness over the raw speed of 29-inch wheels. If you ride tight, technical terrain — particularly in European-style conditions with tight switchbacks, steep roots, and narrow trails — the 27.5-inch Clash excels. It’s also an excellent choice for riders who want a versatile gravity bike that can switch between enduro racing (Responsive mode) and freeride fun (Sensitive mode with coil). Riders who primarily ride high-speed, open terrain should look at the 29-inch Meta SX instead.
Comparable Models
The Clash competes with the Norco Shore (200/190mm, 27.5″), Santa Cruz Nomad (170/170mm, 27.5″), and YT Capra MX (170/170mm, mullet). The Clash’s 27.5-inch-only approach differentiates it from the increasingly MX/mullet-focused competition. The adjustable kinematics system is unique in this class, offering more versatility than a standard flip chip. The Norco Shore runs more travel for a more gravity-focused experience, while the Nomad is the closest competitor by travel and wheel size.
Related Geometry
More Commencal geometry: Commencal Clash 2020 Geometry, Commencal Clash 2020 Geometry, Commencal Clash 2021 Geometry, Commencal Furious 2020 Geometry, Commencal Furious 2021 Geometry.
Compare enduro bikes: 2023 Giant Reign Geometry, 2023 Giant Reign SX Geometry, 2023 Norco Range Geometry.
Frequently Asked Questions
Why does the Commencal Clash use 27.5 wheels instead of 29?
The Clash uses 27.5-inch wheels for increased agility, faster direction changes, and a more playful ride feel. The smaller wheels also allow for a lower standover height and more frame clearance for aggressive suspension kinematics. For a 29-inch alternative, Commencal offers the Meta SX V5.
What are the Responsive and Sensitive kinematics modes?
The Clash features adjustable kinematics that change the suspension’s behavior. Responsive mode increases anti-squat and firms up the suspension for precise pedaling and snappy handling. Sensitive mode opens up the suspension for maximum plushness and small-bump sensitivity. Switching between modes requires adjusting the linkage position.
Does the Clash come with a coil shock?
The SIGNATURE build comes with a FOX DHX Factory coil shock, providing maximum plushness and consistency. Other builds use air shocks (FOX Float X). The frame is compatible with both coil and air shocks.
Is the Clash good for bike parks?
Yes. The Clash’s 170/180mm travel, 27.5-inch wheels, and coil shock option make it an excellent bike park bike. The smaller wheels handle jumps, berms, and tight features particularly well, and the Sensitive kinematics mode provides a plush, forgiving ride for park laps.
What build levels does the Clash come in?
The Clash is available in five build tiers: MARZO (entry), ESSENTIAL, ORIGIN, RIDE, and SIGNATURE (premium with FOX Factory and TRP brakes). Commencal’s direct-to-consumer pricing means even the SIGNATURE build is competitively priced.