2021 Decathlon RockRider AM 100 S
- Design
- Flat Bar, Full suspension
- Frame
- Aluminum
- Suspension
- 150mm fork travel
- Features
- Disc brake
Unlisted
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 | 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 | 622.7mm | 622.8mm | 636.4mm | 650.1mm |
Reach | 421.4mm | 430.6mm | 447.5mm | 463.6mm |
Stack to Reach Ratio | 1.48:1 | 1.45:1 | 1.42:1 | 1.4:1 |
Seat Tube Length, Unknown | 420mm | 430mm | 480mm | 530mm |
Top Tube Length, Effective/Horizontal Center | 600mm | 610mm | 630mm | 650mm |
Top Tube Slope | 22.2deg | 20.9deg | 16.8deg | 13deg |
Head Tube Angle | 66deg | 66deg | 66deg | 66deg |
Seat Tube Angle | 74deg | 74deg | 74deg | 74deg |
Head Tube Length | 105mm | 105mm | 120mm | 135mm |
Bottom Bracket Drop | 32.2mm | 32.2mm | 32.2mm | 32.2mm |
Bottom Bracket Height | 337.2mm | 337.2mm | 337.2mm | 337.2mm |
Chainstay Length | 445mm | 445mm | 445mm | 445mm |
Chainstay Length Horizontal | 443.8mm | 443.8mm | 443.8mm | 443.8mm |
Front-Center | 733.3mm | 743.2mm | 762.4mm | 787.5mm |
Front-Center Horizontal | 732.6mm | 742.5mm | 761.7mm | 786.9mm |
Wheelbase | 1176.4mm | 1186.3mm | 1205.5mm | 1230.7mm |
Fork Offset/Rake | 44mm | 44mm | 44mm | 44mm |
Fork Length (Axle-To-Crown) | 561mm | 561mm | 561mm | 561mm |
Trail | 116.3mm very high | 116.3mm very high | 116.3mm very high | 116.3mm very high |
Mechanical Trail | 106.3mm | 106.3mm | 106.3mm | 106.3mm |
Wheel Flop | 43.2mm | 43.2mm | 43.2mm | 43.2mm |
Tire to Pedal Spindle | 193.9mm 170 mm cranks | 203.7mm 170 mm cranks | 222.9mm 170 mm cranks | 248.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 167.2mm 170 mm cranks | 167.2mm 170 mm cranks | 167.2mm 170 mm cranks | 167.2mm 170 mm cranks |
AM 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 Width Max | 2.8in | 2.8in | 2.8in | 2.8in |
Tire Outer Diameter | 738.8mm | 738.8mm | 738.8mm | 738.8mm |
Bike Length with Tires | 1915.2mm | 1925.1mm | 1944.3mm | 1969.5mm |
Handlebar Width | 760mm | 760mm | 760mm | 760mm |
Stem Length | 35mm | 35mm | 35mm | 35mm |
Published Sizing Recommendations
Height | 155 cm to 164 cm | 165 cm to 174 cm | 175 cm to 184 cm | 185 cm to 200 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 All-mountain/Enduro MTBSource:https://contents.mediadecathlon.com/p1847540/k$12bdc16b646bd390314d93014c3fdbe2/sq/V+lo+VTT+ALL+MOUNTAIN+AM+100S+29.webp?f=1000x1000