Bikes / BH / RS1
BH RS1 2025 Geometry, Reviews, and Specs
BH RS1 4.0 2025 - SPORT-BICIFit and steering
Aggressive fitSlow steeringFast steeringRelaxed fit BH RS1 2025 Sizing Guide
BH RS1 2025 Geometry Chart
| Size | Stack | Reach | Stack/reach | Stem | Bar | Crank | Head tube angle | Seat tube angle | Chainstay | Wheelbase | BB drop | Wheel size |
|---|
| LA | 542 mm | 392 mm | 1.38:1 | 70 mm | 360 mm | 165 mm | 73.2° | 73.5° | 405 mm | 986 mm | 68 mm | 700c |
| SM | 506 mm | 380 mm | 1.33:1 | 90 mm | 400 mm | 170 mm | 71.8° | 74.5° | 405 mm | 972 mm | 70 mm | 700c |
| MD | 524 mm | 386 mm | 1.36:1 | 100 mm | 420 mm | 172.5 mm | 72.8° | 74.0° | 405 mm | 978 mm | 70 mm | 700c |
| XL | 560 mm | 398 mm | 1.41:1 | 110 mm | 440 mm | 175 mm | 73.2° | 73.0° | 405 mm | 996 mm | 68 mm | 700c |
| XXL | 578 mm | 404 mm |
2025 colorways
This year's studio shot is BH RS1 4.0 2025 - SPORT-BICI.
- We do not have a full OEM palette to diff against 2024 yet.
What changed in the bike frame
Same published geometry as 2024.
- Published geometry matches the 2024 BH RS1. Same sizes, same stack and reach.
What changed in equipment
No verified spec sheet for 2025 or 2024.
- The updated BH RS1 is the endurance aero road bike upgrades to wider tires, stealth cockpit, hidden thru-axle levers, magnetic lights ...
What changed in price
No launch MSRP in the catalog yet.
Compare 2025 and 2024 BH RS1 side by side