Shimano ZEE FC-M640 Crankset - 175mm 10-Speed 36t 104 BCD Hollowtech II Spindle Interface Includes Bottom Bracket BLK ModelNumber=17603 Special surface contouring and a

Special surface contouring and a larger bolt head spec for superior handlebar grip

Recommended fill rate Road: 25-30%

Color Red Defined Color Red Pedal Body Material Composite Pedal Spindle 9/16" Pedal Type Platform Spindle Material Chromoly Steel Weight 320

5 Shaft Type Smooth Valve Standard Schrader Valve Core Removable Wall Thickess 0

0 Plate Left Rohloff OEM1

Shimano ZEE FC-M640 Crankset - 175mm 10-Speed 36t 104 BCD Hollowtech II Spindle Interface Includes Bottom Bracket BLK ModelNumber=17603 Special surface contouring and aShimano ZEE FC M640 Crankset 175mm 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 BB Included Yes BB Shell Width (mm) 68 BB Shell Width (mm) 73 BB Frame Interface English