PRODUKTSPEZIFIKATIONEN

MODELL-NR. FC-M645
SERIE ZEE M640 Gruppe
Color Series color, -
Average weight 858 g (38T), 847 g (36T), 837 g (34T)
   
Remarks For 83 mm bottom bracket shell width
2-piece crank construction
Chain line (mm) 57.9
Chain ring combination 38T, 36T, 34T (FC-M640/M645 chainring)
Compatible BB type_Outboard
Compatible BB type Outboard
Compatible chain HG-X 10-fach
Crank Arm Length 165 mm, 170 mm, 175 mm
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
Optional Chain Guard Without chain/bash guard
P.C.D. (mm) 104
Rear speeds 10
Recommended BB_Pressfit SM-BB71-41C
Recommended BB_Threaded (E-type) SM-BB52
Recommended BB_Threaded (normal) SM-BB52
Threaded BB shell width_83mm
Threaded BB Shell Width 83 mm
Crank arm fixing bolt_With
Includes Crank Arm Fixing Bolt Yes
Q-factor (mm) 189.7

SERIENPROGRAMM

  • Schalter RAPIDFIRE Plus Schalthebel rechts (10-fach)
  • Kassettenzahnkranz HG Cassette Sprocket (10-speed)
  • Schaltwerk SHIMANO SHADOW RD+ Schaltwerk (10-fach)
  • Bremsscheibe 6-Loch-Bremsscheibe