Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK Yeti ASR 2024 Aero-optimized aluminum rim with 350

Aero-optimized aluminum rim with 350 series hubs and Aero Comp straight pull spokes

2 Color Gold Weight 278 Defined Color Gold Steerer Clamp Diameter 1-1/8" Stack Height 30

Size S Visor Yes Integrated Light Yes Helmet sizing in cm 51 - 55cm Misc Velvet Black e-Bike approved No Primary Color Black Certification CPSC

0 ISO 559 Bead Wire Belted Tread/Sidewall Color Bk/Blk PSI Weight (Grams) 1140 TPI 33 Durometer Features EBIKE50 Reflective Sidewall Yes

Model Shimano Asym Ring Type Outer Speed 10/11/12sp Mount 4x110mm Teeth 50 Oval/Round Round Color Black Size 50T

Shimano Altus FC-M311 Crankset - 170mm 7/8-Speed 48/38/28t Riveted Square Taper JIS Spindle Interface BLK Yeti ASR 2024 Aero-optimized aluminum rim with 350Shimano 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