2021 Riverside 900 Base S
Build
700C/29 in × 47 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 574mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.4:1 |
| Seat Tube Length, Unknown | 410mm |
| Top Tube Length, Effective/Horizontal Unknown | 585mm |
| Top Tube Slope | 19deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 54mm |
| Bottom Bracket Height | 304mm |
| Chainstay Length | 458mm |
| Chainstay Length Horizontal | 454.8mm |
| Front-Center | 633.5mm |
| Front-Center Horizontal | 631.2mm |
| Wheelbase | 1086mm |
| Fork Offset/Rake | 45mm |
| Trail | 72.3mm high |
| Mechanical Trail | 68.6mm |
| Wheel Flop | 21.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 105.5mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 134mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 47mm |
| Tire Outer Diameter | 716mm |
| Bike Length with Tires | 1802mm |
| Handlebar Width | 620mm |
| Stem Length | 60mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:Decathlon Bikes