Shimano Altus FC-M311 Cranksets
* Hyperdrive SG-X chainrings
* Chainguard integrated design
* Chainguard model
* Number of Chainrings: Triple
* Chainline/Hub Compatibility: 135/142 MTB Hubs
* Spindle Interface Type: Square Taper JIS
* Chainring BCD: Riveted
* keyword search: EFCM311E888XL
* Color: Black
* Crank Intended Use: Mountain
* Pedal Spindle: 9/16"
* Crank Length (mm): 175
* Rings: 28/38/48 , 48/38/28
* Drivetrain Speeds: 7 , 8
* Defined Color: Black
* BB Included: No