Shimano Altus FC-M311 Crankset - 170mm, 7/8-Speed, (22/32/42t)

Shimano Altus FC-M311 Cranksets

• Hyperdrive SG-X chainrings
• Chainguard integrated design
• Chainguard model

Specifications

• Number of Chainrings: Triple
• Color: Black
• Crank Length (mm): 170
• Chainline/Hub Compatibility: 135/142 MTB Hubs
• Pedal Spindle: 9/16"
• Crank Intended Use: Mountain
• Rings: 22/32/42 , 42/32/22
• Spindle Interface Type: Square Taper JIS
• Drivetrain Speeds: 7 , 8
• Defined Color: Black
• Chainring BCD: Riveted
• BB Included: No