Shimano Altus FC-M311 Cranksets

FEATURES:

• Hyperdrive SG-X chainrings
• Chainguard integrated design

SPECS:

• Number of Chainrings:Triple
• Crank Length (mm):175
• Chainline/Hub Compatibility:135/142 MTB Hubs
• Pedal Spindle:9/16″
• Crank Intended Use:Mountain
• Rings:42/32/22
• Spindle Interface Type:Square Taper JIS
• Drivetrain Speeds:7 , 8
• Chainring BCD:Riveted
• BB Included:No