Product technical specifications
- Light and reliable shifting
- Precision indexed shifting
- DUAL SIS
- Versatile performance
- Wide compatibility with multiple components
- Compatible with 3x6/7/8-speed drivetrain system
- 3 crank length specification available
- Quick and precise assembly
- Precise chain line control
- Bottom bracket axle profile: Square
- Chainring mount: fixed, not replaceable
- Gear Combination: 42-34-24T
- Axle length: 122.5 mm
- Chain line: 47.5 mm
- Q-factor: 18..5 mm
- Crank arm length: 170 mm
- Material: Aluminium
- Recommended bottom bracket Threaded (chain case): BB-UN101-K, BB-UN300K
- Recommended bottom bracket Threaded (normal): BB-UN101, BB-UN300



















