Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK CheckoutTitle=HED Big Deal Neoprene Seal Spoke Washer One tank fills up to

One tank fills up to 80 mountain tires or 160 road tires

8 Color Black Weight 150 Material Alloy Defined Color Black Stack Height 41 S

Its dual-action design lets you activate your dropper from the hoods or drops and a minimal clamp lets you move between hand positions without interference

Polished chrome finish resists corrosion

} ISIS bottom bracket

Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK CheckoutTitle=HED Big Deal Neoprene Seal Spoke Washer One tank fills up toShimano 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