Shimano ZEE Cranks FC-M640

by Shimano
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$169.95
Size

*SHIPS NEXT BUSINESS DAY

*SHIPS TO CALIFORNIA IN 1-2 DAYS

*SHIPS ANYWHERE IN THE USA IN 2-5 DAYS

*1 YEAR WARRANTY

*SUPER SECURE CHECK OUT

*365 DAY RETURN POLICY

*INCLUDES FREE STICKERS

Stacked official word:
TBA

Shimano official word:
"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. Chainrings include 34, 36, and 38T"

  • Strong thick-wall 2pcs-crank arm
  • Strong steel axle
  • Steel pedal insert
  • Choices of spec
  • FC-M640 68/73mm bottom bracket
  • FC-M645 83mm bottom bracket
  • Press-Fit bottom bracket compatible
  • 34T/36T/38T
  • Weight: 906g (FC-M640, 36T, 170mm, without bash guard) 938g (FC-M645, 36T, 170mm, without bash guard)

specs:

PRODUCT SPECIFICATIONS

MODEL NO FC-M640
SERIES ZEE M640 Series
Color Series color
Average weight 828 g (38T), 817 g (36T), 807 g (34T)
2-piece crank construction
Chain line (mm) 50.4
Chain ring combination 38T, 36T, 34T (FC-M640/M645 chainring)
Compatible BB type_Outboard
Compatible chain HG-X 10-speed
Crank fixing bolt included
Crank arm length (mm)_165.0
Crank arm length (mm)_170.0
Crank arm length (mm)_175.0
Gear arms 4 arm
Optional chain guard_Without chain / bash guard
P.C.D. (mm) 104
Rear speeds 10
Recommended BB_Pressfit SM-BB71-41A
Recommended BB_Threaded (E-type) SM-BB52
Recommended BB_Threaded (normal) SM-BB52
Threaded BB shell width_68mm
Threaded BB shell width_73mm
Crank arm fixing bolt_With
Q-factor (mm) 174.7

 Shipping: Ships next business day, not including the day your order is placed. Excludes weekends and holidays

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***Every Online order comes with a bunch of stickers and FREE stuff from your favorite brands. The more you order the more we throw in. Stacked Always giving back.

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