2021 Decathlon RockRider XC 100 S
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Fork
- Steel
- Suspension
- 120mm fork travel, 120mm rear travel
- Features
- Disc brake
Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Average stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry | Somewhat upright stack and reachvs category Suspension sag unknown Geometry may mis-represent actual riding geometry |
Geometry
S | M | L | XL | |
Stack | 599mm | 599mm | 613mm | 627mm |
Reach | 397mm | 417mm | 433mm | 448mm |
Stack to Reach Ratio | 1.51:1 | 1.44:1 | 1.42:1 | 1.4:1 |
Seat Tube Length, Unknown | 420mm | 430mm | 480mm | 530mm |
Top Tube Length, Effective/Horizontal Unknown | 580mm | 600mm | 620mm | 640mm |
Top Tube Slope | 20.8deg | 19.1deg | 15deg | 11.3deg |
Head Tube Angle | 69.5deg | 69.5deg | 69.5deg | 69.5deg |
Seat Tube Angle | 73deg | 73deg | 73deg | 73deg |
Head Tube Length | 87mm | 87mm | 102mm | 116.9mm |
Bottom Bracket Drop | 25mm | 25mm | 25mm | 25mm |
Bottom Bracket Height | 344.4mm | 344.4mm | 344.4mm | 344.4mm |
Chainstay Length Horizontal | 445mm | 445mm | 445mm | 445mm |
Front-Center | 660.8mm | 681.1mm | 701.9mm | 722.9mm |
Front-Center Horizontal | 660.3mm | 680.6mm | 701.4mm | 722.5mm |
Wheelbase | 1105.3mm | 1125.6mm | 1146.4mm | 1167.5mm |
Fork Offset/Rake | 46mm | 46mm | 46mm | 46mm |
Fork Length, Unknown | 525mm | 525mm | 525mm | 525mm |
Trail | 89mm very high | 89mm very high | 89mm very high | 89mm very high |
Mechanical Trail | 83.4mm | 83.4mm | 83.4mm | 83.4mm |
Wheel Flop | 29.2mm | 29.2mm | 29.2mm | 29.2mm |
Tire to Pedal Spindle | 121.4mm 170 mm cranks | 141.6mm 170 mm cranks | 162.4mm 170 mm cranks | 183.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 174.4mm 170 mm cranks | 174.4mm 170 mm cranks | 174.4mm 170 mm cranks | 174.4mm 170 mm cranks |
XC 100 S Build
S | M | L | XL | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 2.3in | 2.3in | 2.3in | 2.3in |
Tire Outer Diameter | 738.8mm | 738.8mm | 738.8mm | 738.8mm |
Bike Length with Tires | 1844.1mm | 1864.4mm | 1885.2mm | 1906.3mm |
Handlebar Width | 720mm | 720mm | 720mm | 720mm |
Stem Length | 70mm | 80mm | 90mm | 100mm |
Published Sizing Recommendations
Height | 150 cm to 164 cm | 165 cm to 174 cm | 175 cm to 184 cm | 185 cm to 195 cm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Full-suspension Cross-country MTBSource:https://www.decathlon.it/p/mtb-xc-100-s-12s-29/_/R-p-304208?mc=8558247&c=ROSSO_ARANCIONE