PRODUCT SPECIFICATIONS

MODEL NO BB-7700
SERIES DURA-ACE TRACK 7710 Series
Average weight 173
Axle length/shell width (mm)_109.5_68 (BC1.37)
   
Axle length/shell width (mm)_109.5_70 (M36)
Spindle_Hollow pipe
Spindle_OCTALINK

SERIES LINE-UP

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

REPLACEMENT PARTS

  • Tools Cartridge bottom bracket tool
  • Tools Cartridge bottom bracket tool