2013 Decathlon RockRider 8.1 M
Build
26 in × 2.25 in
Insights
Design deviates from other sizes of Decathlon RockRider
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
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Geometry
| Seat Tube Length, C-T | 458mm |
| Top Tube Length, Effective/Horizontal Center | 580mm |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 100mm |
| Chainstay Length | 425mm |
| Wheelbase | 1068mm |
| Trail | — — |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
8.1 Build
| Wheel Size | 26 inch (559mm BSD) |
| Tire Width | 2.25in |
| Tire Outer Diameter | 673.3mm |
| Bike Length with Tires | 1741.3mm |
| Crank Length | 170mm |
| Handlebar Width | 640mm |
| Stem Length | 100mm |
| Stem Angle | 0deg |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 100mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | N/A |
| Brake Type | Disc |
Source:http://www.btwin.com/notices/fr/geometrie-de-cadres-vtt-2013/