Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK compatibility-E-Sync OS and Neo OS 6B disc hubs size 29" front/rear front rim

size 29" front/rear front rim Arc 35mm hub Vault axle/spacing (mm) 15x110 Boost hole 28h spoke DB nipple brass color black weight 1853g/set

DayLightning® flash mode bursts lightning-like flashes to make you stand out in broad daylight on busy streets

model road size 160mm mount 6-bolt thickness 1

precise steering characteristics and perfect transmission of engine power to the ground

Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK compatibility-E-Sync OS and Neo OS 6B disc hubs size 29" front/rear front rimShimano 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 TECH SPECS Color Black Rings 22 32 42 Rings 42 32 22 Number of Chainrings Triple Crank Length (mm) 175 Crank Intended Use