2021 Böttcher Fahrräder Evolution GRX Base
- Category
- All-road/Gravel
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
480 | 530 | 580 | 630 | |
Stack | 604mm | 623mm | 641mm | 670mm |
Reach | 386mm | 395mm | 403mm | 394mm |
Stack to Reach Ratio | 1.56:1 | 1.58:1 | 1.59:1 | 1.7:1 |
Seat Tube Length, C-T | 480mm | 530mm | 580mm | 630mm |
Top Tube Length, Effective/Horizontal HT Top | 540mm | 557mm | 579mm | 579mm |
Top Tube Slope | 15.4deg | 11.9deg | 8.6deg | 6.8deg |
Head Tube Angle | 71deg | 71deg | 71deg | 71deg |
Seat Tube Angle | 74deg | 73.5deg | 73deg | 72.5deg |
Head Tube Length | 140mm | 160mm | 180mm | 210mm |
Bottom Bracket Height | — | — | — | — |
Chainstay Length | 450mm | 450mm | 450mm | 450mm |
Wheelbase | 1068mm | 1082mm | 1098mm | 1112mm |
Fork Offset/Rake | 50mm | 50mm | 50mm | 50mm |
Trail | 71.4mm high | 71.4mm high | 71.4mm high | 71.4mm high |
Mechanical Trail | 67.5mm | 67.5mm | 67.5mm | 67.5mm |
Wheel Flop | 22mm | 22mm | 22mm | 22mm |
Base Build
480 | 530 | 580 | 630 | |
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 | 50mm | 50mm | 50mm | 50mm |
Tire Outer Diameter | 722mm | 722mm | 722mm | 722mm |
Bike Length with Tires | 1790mm | 1804mm | 1820mm | 1834mm |
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
All-road/GravelSource:https://www.boettcher-fahrraeder.de/fahrrad/143/Evolution+GRX+B%C3%B6ttcher