Shimano Altus FC-M311 Crankset - 175mm, 7/8-Speed, 42/32/22t, Riveted, Square Taper JIS Spindle Interface, Black

Shimano Altus FC-M311 Cranksets feature aluminum crankarms with steel SG-X chainrings for reliable shifting. Hyperdrive integrated SG-X chainrings provide precise and reliable front shifting Proven 3-pc. design 187.9 Q-factor Number of Chainrings: Triple Color: Black Chainline/Hub Compatibility: 135/142 MTB Hubs Pedal Spindle: 9/16" Crank Intended Use: Mountain Crank Length (mm): 175 Rings: 42/32/22 Spindle Interface Type: Square Taper JIS Drivetrain Speeds: 7, 8 Defined Color: Black Chainring BCD: Riveted BB Included: No