Specificatii:
- Model:FC-7710
- Serie:DURA-ACE TRACK 7710
- Greutate:566g (52T, 1/2 inch x 1/8 inch)
- Lant compatibil:1/2 x 1/8, 1/2 x 3/32
- Chain line:42.5mm
- P.C.D.: 144mm
- Spider: 5 brate
- Variante foi:45T- 55T (1/2 x 1/8, 1/2 x 3/32) (nu sunt incluse)
- Q-factor: 136.3mm
- Lungime brate: 165mm, 167.5mm, 170mm, 172.5mm, 175mm
- Interfata butuc pedalier: Ax Octalink
- Butuc pedalier recomandat:BB-7710, BB-7700, ax 109.5mm
- Latime BB Shell: 68/70mm
