Shimano Altus FC-M311 Crankset 175mm 7/8-Speed 42/32/22t Riveted Black

Hyperdrive integrated SG-X chainrings provide precise and reliable front shifting Proven 3-pc. design 187.9 Q-factor 9 Q-factorItem SpecificationsColorBlackRings22/32/42Rings42/32/22Number of ChainringsTripleCrank Length (mm)175Crank Intended UseMountainDrivetrain Speeds7Drivetrain Speeds8BB IncludedNoPedal Spindle9/16"Spindle Interface TypeSquare Taper JISChainring BCDRivetedChainline/Hub Compatibility135/142 MTB HubsDefined ColorBlack