931 MTB Kettenschaltung
rennstahl
Crosscountry
931 MTB Kettenschaltung is a steel cross-country mountain bike (2024), by Rennstahl. It is a strong match for riders looking for a balanced off-road setup, with a setup that gives you a balanced riding position, and is best for smoother trails and efficient rolling. Based on the metrics, key strengths are strong climbing friendliness for sustained uphill riding and strong speed potential on smoother terrain. At the same time, relative to category specialists, the trade-off is a firmer ride feel than comfort-first options and a value score that depends more on priorities than pure price efficiency. Next step: compare this bike with other cross-country models on MatchBikes.com.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | MD | MD | MD | LG | LG | LG | XL | XL | XL |
|---|---|---|---|---|---|---|---|---|---|
| Bottom Bracket Height | 310 mm | 300 mm | 309 mm | 310 mm | 300 mm | 309 mm | 309 mm | 310 mm | 300 mm |
| Top Tube Length | 600 mm | 600 mm | 603 mm | 620 mm | 620 mm | 622 mm | 642 mm | 645 mm | 645 mm |
| Seat Tube Angle | 73 ° | 73 ° | 72.5 ° | 73 ° | 73 ° | 72.5 ° | 72.5 ° | 73 ° | 73 ° |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 115 mm | 115 mm | 105 mm | 125 mm | 125 mm | 115 mm | 125 mm | 135 mm | 135 mm |
| Chainstay Length | 430 mm | 440 mm | 445 mm | 430 mm | 440 mm | 445 mm | 445 mm | 430 mm | 440 mm |
| Bottom Bracket Drop | 45 mm | 55 mm | 65 mm | 45 mm | 55 mm | 65 mm | 65 mm | 45 mm | 55 mm |
| Standover Height | 785 mm | 785 mm | 785 mm | 815 mm | 815 mm | 815 mm | 845 mm | 845 mm | 845 mm |
| Wheels | 27" | 27" | 29" | 27" | 27" | 29" | 29" | 27" | 27" |
| Rider Min Height | 165 cm | 165 cm | 165 cm | 175 cm | 175 cm | 175 cm | 185 cm | 185 cm | 185 cm |
| Rider Max Height | 177 cm | 177 cm | 177 cm | 188 cm | 188 cm | 188 cm | 198 cm | 198 cm | 198 cm |



























































