Product description
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- Efficient power transfer
- HOLLOWTECH II crank arm with 4-arm construction (70 deg)
- Composite chainring
- Optimized gear combinations and ratios for trail riding
- Smooth shifting rhythm maintains speed and acceleration over challenging terrain
- Close step tooth profile for smooth shifting
- Chainrings: 22/30/40T
- Speeds: 10-speed
- Bottom Bracket: not included (SM-BB52/BB-MT500-PA recommended)
- Chainline: 50
- Q-factor: 176
- Bolt Circle Diameter: 4-arm, 96/64 BCD











