PRODUCT SPECIFICATIONS

MODEL NO BB-7700
SERIES DURA-ACE TRACK 7710 Series
Average weight 173 g
Axle Length / Shell Width 109.5 mm / 68 mm (BC1.37), 109.5 mm / 70 mm (M36)
   
Spindle Type Hollow pipe, OCTALINK

SERIES LINE-UP

  • Hub HB-7600
  • Hub HB-7710
  • Crankset FC-7710
  • Bottom Bracket BB-7710