2021 Decathlon RockRider XC 100 S M
Build
700C/29 in × 2.3 in
Insights
Average stack and reach vs trend of full-suspension cross-country mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 599mm |
| Reach | 417mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, Unknown | 430mm |
| Top Tube Length, Effective/Horizontal Unknown | 600mm |
| Top Tube Slope | 19.1deg |
| Head Tube Angle | 69.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 87mm |
| Bottom Bracket Drop | 25mm |
| Bottom Bracket Height | 344.4mm |
| Chainstay Length Horizontal | 445mm |
| Front-Center | 681.1mm |
| Front-Center Horizontal | 680.6mm |
| Wheelbase | 1125.6mm |
| Fork Offset/Rake | 46mm |
| Fork Length, Unknown | 525mm |
| Trail | 89mm very high |
| Mechanical Trail | 83.4mm |
| Wheel Flop | 29.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 141.6mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 174.4mm |
XC 100 S Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.3in |
| Tire Outer Diameter | 738.8mm |
| Bike Length with Tires | 1864.4mm |
| Handlebar Width | 720mm |
| Stem Length | 80mm |
| Suspension Type | Full suspension |
| Bar Type | Flat Bar |
| Fork Travel | 120mm |
| Rear Travel | 120mm |
| Suspension Sag | Unknown |
| Frame Material | Aluminum |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 165 cm to 174 cm |
Source:https://www.decathlon.it/p/mtb-xc-100-s-12s-29/_/R-p-304208?mc=8558247&c=ROSSO_ARANCIONE