Shimano Altus FC-M171/M311 Crankset

Shimano Altus FC-M171/M311 Cranksets

• Hyperdrive SG-X chainrings
• Chainguard integrated design

• Pedal Spindle: 9/16"
• BB Included: No
• Chainring BCD: 64 , 104
• Color: Black
• Defined Color: Black
• Crank Intended Use: Mountain
• Number of Chainrings: Triple
• Drivetrain Speeds: 7 , 8
• Spindle Interface Type: Shimano Octalink V2