Product description
Shimano Altus M311 7-8sp Square Taper Crankset
Entry level Mega-9 crankset offering slick hyperdrive shifting performance for off road enthusiasts.
Features
Features:
- Hyperdrive SG-X chainrings for fast and smooth gear shifts
- For use with 123mm square taper bottom brackets
- Crank Arm: Aluminium
- Corresponding chain: HG
- Chain line: 50mm
- Weight: 832g (170mm)