Shimano FC-M431 Alivio 170 48/36/26t 9sp Square Taper W/ Cg Black

Shimano Alivio crank sets give you great performance with tons of features, replaceable rings, ramped for better shifting, and alloy arms.

• Replaceable chainrings
• Stamped rings with shifting ramps
• Accepts a 68x113mm bottom bracket spindle
• Shimano Reference Number: FC-M431