ZEE_M640_m

Crankstel (1x10-speed)

FC-M640

ZEE_M640_m

FC-M640

Crankstel (1x10-speed)

  • FEATURE
    • FC-M640 68/73 mm bottom bracket
    • FC-M645 83 mm bottom bracket
    • Geschikt voor 'pressfit' bottom bracket
    • 34T/36T/38T
    BENEFIT
    • Sterke, dikwandige crankarm uit twee delen
    • Sterke stalen as
    • Stalen pedaalbevestiging
    • Specificatiekeuzes
    • Gewicht: 906 g (FC-M640, 36T, 170 mm, zonder tandwielbeschermer) 938 g (FC-M645, 36T, 170 mm, zonder tandwielbeschermer)

TECHNOLOGIEËN

PRODUCTSPECIFICATIES

MODELNR. FC-M640
SERIE ZEE M640 Serie
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 Arm Length 165 mm, 170 mm, 175 mm
Crank fixing bolt included
Gear arms 4-armig
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 68 mm, 73 mm
Crank arm fixing bolt_With
Includes Crank Arm Fixing Bolt Yes
Q-factor (mm) 174.7

COLLECTIE PER SERIE

  • Bottom bracket Press-Fit bottom bracket
  • Pedaal PD-M647
  • Rem Hydraulische schijfremklauw
  • Remschijf 6-bouts remschijf