Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK CheckoutSpec= JS-Bend Shape Anti-pinch ratchet buckle makes it

Anti-pinch ratchet buckle makes it easier to secure the helmet

50 Tire Type Tubeless Ready Clincher PSI 40 Size 27

Compact drop design for improved reach and comfort

A Natural hue that blends harmoniously with outdoor environments and complements the durable and protective construction Rotational Protection Yes Helmet Certifications Complies with the U

S/M fits sit-bone width of 9-12cm

Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK CheckoutSpec= JS-Bend Shape Anti-pinch ratchet buckle makes itShimano 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 48 38 28 Number of Chainrings Triple Drivetrain Speeds 8 Chainring BCD Riveted Chainline Hub Compatibility 135 142 MTB Hubs