Best Sellers Shimano Alfine S501 Crankset

Details

This 2-piece crankset with chain guard is perfect for city and commuter bikes.

– Chainring: 45T, 42T, 39T
– Single or double chainguard integrated design
– Chain compatibility: Super Narrow HG for 9-speed, HG 8-speed (1/2 inch x 3/32 inch)