SHIMANO Zee FC-M640 Crankset

· Crankset with integrated axle
· 50.4 mm chainline
· Aluminium crank arms
· Chainring made of anodised aluminium
· Robust axle and threaded pedal sleeves made of steel
· 36 teeth
· For Shimano 10-speed HG-X chains (prod. code: 1952065)
· Crank arm length: 170 mm
· Bottom bracket cups (optional): SM-BB80 (prod. code: 1106453) or Pressfit SM-BB94 (prod. code: 1954610)/71 (prod. code:1908921)
· Weight: approx. 906 g