- Aluminum crank arm
- Integrated 4-arm spider offers a greater stiffness / weight ratio than the 5 holes
- Sram X-Sync chainring, with alternately narrow and wide teeth, offers a perfect grip on the chain
- 110 mm asymmetrical bolt-lockers
- Chain line: 45.5 mm
- Crown: 42t
- Compatible with BB30 bottom bracket
- Compatible 1x11v
- Weight: 810 g (170 mm version)
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