Sale Shimano BB-ES51 Octalink 73mm BSA Bottom Bracket

BB-ES51 Bottom bracket with round hollow axle and multi-toothing for Octalink cranksets. Suitable for frames with BSA thread (73mm).

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 – BB-ES51 Octalink 73mm BSA Bottom Bracket

• Model: BB-ES51
• BB-Type: Octalink
• Threaded: BSA
• Threaded BB shell width: 73mm

Axle length (choose variant)

• 113mm
• 118mm

Material

• Steel/Resin

Scope of delivery

• Shimano BB-ES51 Octalink 73mm BSA Bottom Bracket