Shimano FC-M640 Front Crankset ZEE 135 36T 175mm 10-Speed

The Zee FC-M640 crank is designed for the rigors of gravity riding with thick-wall 2-piece cranks, a strong, steel axle, and steel pedal inserts.

FEATURES

• Strong thick-wall 2pcs-crank arm
• Strong steel axle
• Steel pedal insert

PRODUCT SPECIFICATIONS

Model No: FC-M640
Series: Zee M640 Series
Colour: Series colour
Rear speeds: 10
Compatible chain: HG-X 10-speed
Chain line (mm): 50.4
O.L.D.|Thru (mm): 142
O.L.D.|QR/Nut (mm): 135
P.C.D. (mm): 104
Chainring combination: 36T
Spider/gear arms: 4
Q-factor (mm): 174.7
Crank arm length (mm)|175: Yes
Optional chain guard|Without chain/bash guard: Yes
2-Piece Crankset: Yes
Compatible bottom bracket type|Outboard: Yes
Recommended bottom bracket|Threaded (normal): BB-MT501
Recommended bottom bracket|Press-Fit: SM-BB71-41A
Threaded bottom bracket shell width (mm)|68: Yes
Threaded bottom bracket shell width (mm)|73: Yes
Crank fixing screw included: Yes

ABOUT SHIMANO

In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.