Shimano ZEE FC-M640 Crankset - 175mm 10-Speed 36t 104 BCD Hollowtech II Spindle Interface Includes Bottom Bracket BLK MFPN=339-3353-01 } Optimized for mechanical efficiency

} Optimized for mechanical efficiency

Very affordable compared to other professional-level tables

Most DH bikes with 29” wheels use 58mm and 54mm offset while DH bikes with 27

}Wheels Manufacturing Drivetrain Spacer Kit 139 Pieces

Shimano ZEE FC-M640 Crankset - 175mm 10-Speed 36t 104 BCD Hollowtech II Spindle Interface Includes Bottom Bracket BLK MFPN=339-3353-01 } Optimized for mechanical efficiencyShimano 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 Color Black Rings 36 BB Frame Interface English Number of Chainrings Single BB Shell Width (mm) 73 Crank Length (mm) 175 Crank Intended Use Mountain Drivetrain Speeds 10 Weight 906 Pedal Spindle 9 16" BB Included Yes