SHIMANO ZEE FC-M640 Crankset 1×10-Speed with Bottom Bracket
With an axle 30% stronger than comparable trail cranks and smooth running, accurately aligned chain wheels, the Zee crank will perform reliably – run after run. To further increase durability the axle is compatible with outboard bearings and the pedal inserts are constructed out of steel.
Threaded Bottom Bracket Shell Width: 68/73mm
Compatible Bottom Bracket Type: Outboard (BSA)
Bottom Bracket Included: Yes (SM-BB52)
Chainring Ring Material: Aluminum
Speeds: 10 Speed
Crank Arm Material: Aluminum
Color: Black
Average Weight: 847g
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.