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.
Specifications
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
Mfr Claimed Weight
TBC
Shimano Bb-7700 Bottom Bracket 68x109.5mm Dura-Ace
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.
Specifications
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
Mfr Claimed Weight
TBC
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