Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK With Chainguard MFPN=S2243 Available with or without a

Available with or without a Superflow cutout

4 TPI 60 Tire Bead Folding Tire Diameter 29" Tire Intended Use Downhill Tire Intended Use Mountain Tire Type Tubeless Ready Clincher Weight 955

Bumpers and reflectors included

Tread design: balanced proportion between stable studs and sufficient gaps for excellent rolling characteristics and amazing self-cleaning properties

Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK With Chainguard MFPN=S2243 Available with or without aShimano 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