SPÉCIFICATIONS DU PRODUIT

N° DE MODÈLE FC-7710
SÉRIE DURA-ACE TRACK 7710 Séries
Color Series color, -
Average weight 82 g (46T, 1 / 2"x 1 / 8")
HOLLOWTECH II Technology X
Threaded BB shell width_70mm X
Axle length of BB-UN/ ES (mm)_Threaded (normal) 109.5
Chain line (mm) 42.5
Chain ring combination 45T>>55T (1/2"X1/8"/ 1/2"X3/32")
Compatible BB type_Octalink X
Compatible chain 1/2 poX1/8 / 1/2 poX3/32 po
Crank fixing bolt included X
Crank arm length (mm)_165.0 X
Crank arm length (mm)_167.5 X
Crank arm length (mm)_170.0 X
Crank arm length (mm)_172.5 X
Crank arm length (mm)_175.0 X
Gear arms 5
HOLLOWTECH Technology X
OCTALINK technology X
Optional chain guard_Without chain / bash guard X
P.C.D. (mm) 144
Recommended BB_Threaded (normal) BB-7710 / 7700
Threaded BB shell width_68mm X
Crank arm fixing bolt_With X
Q-factor (mm) 136.3

GAMME DE SÉRIES

  • Bottom Bracket BB-7700
  • Bottom Bracket BB-7710
  • Hub HB-7710
  • Hub HB-7600