Shimano ZEE M640 Crankset (Black) (1 x 10 Speed) (Bottom Bracket Included) (175mm) ... - EFCM640EA6X
Shimano ZEE M640 Crankset (Black) (1 x 10 Speed) (Bottom Bracket Included) (175mm) ... - EFCM640EA6X, Steel pedal inserts Reinforced steel axle with 30% greater stiffness compared to Trail designated crank options Thick wall aluminum construction Item Specifications Color Gray Genre 175 BB/Frame Interface English Spindle Interface Type Hollowtech II Pedal Spindle 9/16" Rings 36 Crank-FD Type Single Ring BB Shell Width 68 BB Shell Width 73 BB Included Yes Crank Intended Use DH/Freeride Chain Compatibility DynaSys 10 Defined Color Gray