Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK Model=Straddle Wire } Standard butyl tube

} Standard butyl tube

5mm Direct Mount 30mm Spindle Brushed Titanium

Compatible with current basic trainers and most CycleOps Pro series trainers

richly oiled and embossed

Fits Brand IsaacFits Brand Kuota

Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK Model=Straddle Wire } Standard butyl tubeShimano 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