SHIMANO Dura-Ace BB-7710 Octalink V1 Bottom Bracket

Shimano BB-7710 Dura-Ace Octalink V1 Bottom Bracket.
Precision-engineered Dura-Ace 7700 bottom bracket for road Octalink splined system.

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.

TYPE: ENGLISH (BSA) THREADED
SHELL WIDTH 68mm
SERIES Dura-ace
SPINDLE LENGTH 109.5mm
CRANK INTERFACE Octalink V1
WEIGHT: 173G

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.