2025 Böttcher Fahrräder Evolution Pinion 27.5" 48
Build
650B/27.5 in × 57 mm
Insights
Average stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Böttcher Fahrräder Evolution Pinion
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 604mm |
| Reach | 389mm |
| Stack to Reach Ratio | 1.55:1 |
| Seat Tube Length, C-T | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 560mm |
| Top Tube Slope | 15.3deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 140mm |
| Chainstay Length | 455mm |
| Wheelbase | 1073mm |
| Fork Offset/Rake | 50mm |
| Trail | 67.3mm high |
| Mechanical Trail | 63.6mm |
| Wheel Flop | 20.7mm |
| Standover Height | 815mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | — |
| Pedal Spindle to Ground Clearance With 170 mm cranks | — |
27.5" Build
| Wheel Size | 650B, 27.5 inch (584mm BSD) |
| Tire Width | 57mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1771mm |
| Crank Length | 170mm |
| Handlebar Width | 440mm |
| Stem Length | 100mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://www.boettcher-fahrraeder.de/fahrrad/245/Evolution+Pinion+B%C3%B6ttcher