Shimano Altus FC-M311 Crankset (Black) (3 x 7/8 Speed) (Square Taper) (170mm) (42... - EFCM311C222XL
Shimano Altus FC-M311 Crankset (Black) (3 x 7/8 Speed) (Square Taper) (170mm) (42... - EFCM311C222XL, This is a Shimano Altus FC-M311 Crankset. Features: Hyperdrive SG-X chainrings Chainguard integrated design Specifications: Spindle Interface Type: Square Taper JIS Number of Chainrings: Triple Crank Length: 170mm, 175mm Rings: 42/32/22t