Online Shimano Dura Ace BB-7700 Octalink Bottom Bracket BSA 68mm

Shimano BB-7700 Bottom bracket with round hollow axle and multi-toothing for the Dura Ace Octalink crankset. Suitable for frames with BSA thread (68mm).

Compared the power transfer of OCTALINK with the conventional square taper spindle, the 8-splined OCTALINK interface that connects bottom bracket and crank set increases the strength and rigidity for entire assembly.

Product features – Dura Ace BB-7700 Octalink 68mm BSA Bottom Bracket

• Use: Road
• Gruppe: Dura Ace
• Model: BB-7700
• BB-Type: Octalink
• Threaded: BSA
• Threaded BB shell width: 68mm

Axle length

• 109.5mm

Material

• Steel/Aluminum

Scope of delivery

• Shimano Dura Ace BB-7700 Octalink 68mm BSA Bottom Bracket