SHIMANO SLX FC-M670 Front Chainwheel Left Crank Arm 170mm - Y1N998010

SHIMANO SLX FC-M670 Front Chainwheel Left Crank Arm 170mm - Y1N998010

The following is a "B" match which indicates that the parts are usable, but differ in materials, appearance, finish, size, etc.
- FC-M780
- FC-M660-10

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.