2022 Rotor Bikes Amundsen Base M
Build
700C/29 in × 37 mm
Stack and Reach vs. Category Trend
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Geometry
| Stack | 596mm |
| Reach | 419mm |
| Stack to Reach Ratio | 1.42:1 |
| Seat Tube Length, Unknown | 560mm |
| Top Tube Length, Effective/Horizontal Center | 590mm |
| Top Tube Slope | 5.8deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 150mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 274mm |
| Chainstay Length | 450mm |
| Chainstay Length Horizontal | 443.9mm |
| Front-Center | 656.3mm |
| Front-Center Horizontal | 652.1mm |
| Wheelbase | 1096mm |
| Fork Offset/Rake | 50.5mm |
| Fork Length (Axle-To-Crown) | 410mm |
| Trail | 66.4mm high |
| Mechanical Trail | 62.8mm |
| Wheel Flop | 20.5mm |
| Tire to Pedal Spindle Distance With 175 mm cranks | 133.3mm |
| Pedal Spindle to Ground Clearance With 175 mm cranks | 99mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 37mm |
| Tire Outer Diameter | 696mm |
| Bike Length with Tires | 1792mm |
| Crank Length | 175mm |
| Handlebar Width | 440mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | N/A |
| Features | Single-speed capable |
Source:https://www.rotorbikes.com/wp-content/uploads/2022/03/Rotor_Amundsen_Geo_Techdata.pdf