2026 Commencal Clash Signature S
Build
650B/27.5 in × 2.5 in
Insights
Average stack and reach vs trend of full-suspension all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 619mm |
| Reach | 445mm |
| Stack to Reach Ratio | 1.39:1 |
| Seat Tube Length, C-T | 380mm |
| Top Tube Length, Effective/Horizontal HT Top | 586mm |
| Top Tube Slope | 25.2deg |
| Head Tube Angle | 64deg |
| Seat Tube Angle | 77.2deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 12mm |
| Bottom Bracket Height | 343.5mm |
| Chainstay Length | 434mm |
| Chainstay Length Horizontal | 433.8mm |
| Front-Center | 782.3mm |
| Front-Center Horizontal | 782.2mm |
| Wheelbase | 1216mm |
| Fork Offset/Rake | 37mm |
| Fork Length (On-Axis) | 572mm |
| Trail | 132.3mm very high |
| Mechanical Trail | 118.9mm |
| Wheel Flop | 52.1mm |
| Standover Height | 728mm |
| Tire to Pedal Spindle Distance With 165 mm cranks | 261.8mm |
| Pedal Spindle to Ground Clearance With 165 mm cranks | 178.5mm |
Signature Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 711mm |
| Bike Length with Tires | 1927mm |
| Crank Length | 165mm |
| Handlebar Width | 760mm |
| Stem Length | 40mm |
| Stem Angle | 0deg |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 180mm |
| Rear Travel | 170mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Unknown |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 158 cm to 170 cm |
Source:https://www.commencal.com/us/en/BT5CLASGEU1.html