Online Shimano BB-ES300 Octalink BSA Bottom Bracket 73mm

Shimano BB-ES300 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 – Shimano BB-ES300 Octalink 73mm BSA Bottom Bracket

• Model: BB-ES300
• BB-Type: Octalink
• Threaded: BSA
• Threaded BB shell width: 73mm

Axle length (choose variant)

• 113mm
• 118mm
• 121mm
• 126mm
• 121mm E-Type
• 126mm E-Type

Material

• Steel/Resin

Scope of delivery

• 1 x Shimano BB-ES300 Octalink 73mm BSA Bottom Bracket