Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK Garmin/Wahoo or Hammerhead 35 ISO 559 Bead Wire

35 ISO 559 Bead Wire Tread/Sidewall Color Bk/Blk PSI 50 Weight (Grams) 880 TPI 60 Durometer 60a/50a Features DTC Reflective Sidewall No

Achieving a different engagement angle from what DT Swiss has done to date required a major adaptation to the drive side of the hub

Start each day with a readiness score based on sleep training load and recovery and stay connected with built-in calling and voice assistant support right from your wrist

The Surly Tubeless Kit includes everything necessary to set up Surly My Other Brother Darryl rims to a tubeless fatbike wheelset

Shimano Altus FC-M311 Crankset - 175mm 7/8-Speed 42/32/22t Riveted Square Taper JIS Spindle Interface BLK Garmin/Wahoo or Hammerhead 35 ISO 559 Bead WireShimano 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