Shimano ZEE FC-M640 Crankset
Shimano ZEE FC-M645/M640 Crank/Bottom Brackets Sets Thick 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 Shimano ZEE FC-M640 Crankset - 170mm, 10-Speed, 36t, 104 BCD, Hollowtech II Spindle Interface, Includes Bottom Bracket, Black Number of Chainrings: Single Spindle Interface Type: Shimano Hollowtech II Chainring BCD: 104 keyword search: Shimano2018 Color: Black Crank Intended Use: Mountain Crank Length (mm): 170 Pedal Spindle: 9/16" Rings: 36 BB Shell Width (mm): 68 , 73 Drivetrain Speeds: 10 BB/Frame Interface: English Defined Color: Black Weight: 906 BB Included: Yes.