Shimano Fc-m391 Acera 175 44/32/22t 9sp Square Taper Black

Shimano Acera crank sets feature replaceable chainring and shifting guides for better performance.

• Replaceable chainrings
• Stamped rings with shifting ramps
• Square taper crank accepts 68x122.5 mm spindle
• Shimano Reference Number: FC-M391