Shimano ZEE FC-M640 Crankset - 170mm 10-Speed 36t 104 BCD Hollowtech II Spindle Interface Includes Bottom Bracket BLK Model=GE1 Evo Slim Recommended for long-distance riding and

Recommended for long-distance riding and extreme weather conditions such as muddy off-road conditions long rainy commutes and foggy salt-air coastal climates

Includes 98A cleats Shimano SM-51 compatible

Reinforced stretch fabric for freedom of movement and durability

4 Diameter 15 Cable Style Coiled

Shimano ZEE FC-M640 Crankset - 170mm 10-Speed 36t 104 BCD Hollowtech II Spindle Interface Includes Bottom Bracket BLK Model=GE1 Evo Slim Recommended for long-distance riding andShimano ZEE FC M640 Crankset 170mm 10 Speed 36t 104 BCD Hollowtech II Spindle Interface Includes Bottom Bracket Black. Shimano ZEE FC M645 M640 Crank Bottom Brackets SetsThick wall aluminum construction Reinforced steel axle with 30% greater stiffness compared to Trail designated crank options Steel pedal inserts Includes SM BB52 68 73 bottom bracket TECH SPECS Color Black Rings 36 BB Frame Interface English Number of Chainrings Single BB Shell Width