Description
SHIMANO XTR Fc-M9120-1 Crankarms - Boost
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- Arm Material: cold-forged alloy
- Arm Length: 165mm, 170mm, 175mm
- Bolt Circle Diameter: direct-mount
- Rings: 1x, 2x
- BB Type: [pressfit] BB94-41A, [threaded] SM-BB-93