2021 RSD Bikes RS-291 Base Extra Large
Build
700C/29 in × 2.5 in
Insights
Average stack and reach vs trend of hardtail all-mountain/enduro mtb bikes
Suspension sag unknown
Geometry may mis-represent actual riding geometry
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 656mm |
| Reach | 499mm |
| Stack to Reach Ratio | 1.31:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Effective/Horizontal Center | 651mm |
| Top Tube Length, Effective/Horizontal HT Top | 675mm |
| Top Tube Slope | 18deg |
| Head Tube Angle | 63deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 120mm |
| Bottom Bracket Drop | 54.5mm |
| Bottom Bracket Height | 320mm |
| Chainstay Length Horizontal | 420mm |
| Front-Center | 860.7mm |
| Front-Center Horizontal | 859mm |
| Wheelbase | 1279mm |
| Fork Offset/Rake | 51mm |
| Fork Length (Axle-To-Crown) | 571mm |
| Trail | 133.6mm very high |
| Mechanical Trail | 119mm |
| Wheel Flop | 54mm |
| Standover Height | 696mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 311.2mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 145mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 2.5in |
| Tire Outer Diameter | 749mm |
| Bike Length with Tires | 2028mm |
| Crank Length | 175mm |
| Handlebar Width | 780mm |
| Stem Length | 50mm |
| Suspension Type | Hardtail (Front suspension) |
| Bar Type | Flat Bar |
| Fork Travel | 160mm |
| Suspension Sag | Unknown |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 185 cm to 193 cm |
Source:https://rsdbikes.com/rs291-chromoly/