Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK CheckoutSpec= 70 x 109.5mm The ultimate goal is always

The ultimate goal is always to make a wheel riders would be stoked to ride

Linear actuator for quick return speed

The controls offer a stable and safe grip when standing pedaling or when leaning high on the handlebars

Color Black TPI 60 Weight 660 Defined Color Black ISO Width (mm) 47 ISO Diameter 584 / 650b / 27

Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK CheckoutSpec= 70 x 109.5mm The ultimate goal is alwaysShimano Altus FC M311 Crankset 170mm 7 8 Speed 48 38 28t 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 TECH SPECS Color Black Rings 28 38 48 Rings 48 38 28 Number of Chainrings Triple Crank Length (mm) 170 Crank Intended Use