Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK

Shimano Altus FC-M311 cranksets feature aluminum crankarms with steel SG-X chainrings for smooth and reliable shifting.

Hyperdrive integrated SG-X steel chainrings provide precise and reliable front shifting

Proven 3-pc. design with sturdy aluminum crank arms (bottom bracket sold separately)

50mm Chainline / 187.9mm Q-factor

Rings	42/32/22
Number of Chainrings	Triple
Drivetrain Speeds	8
Chainring BCD	Riveted
Chainline/Hub Compatibility	135/142 MTB Hubs
Color	Black
Crank Length (mm)	170
Crank Intended Use	Mountain
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	Square Taper JIS
Defined Color	Black
Crank Length	170Mm
Chainrings	42/32/22T