SHIMANO ES51 OCTALINK 73 X 121MM BOTTOM BRACKET

Shimano ES51 bottom bracket featuring an 8-splined Octalink interface for enhanced strength and power transfer.

Designed for 73mm BSA-threaded frames with standard cranksets. The hollow axle construction delivers improved rigidity compared to traditional square taper systems.

Specification

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

Axle Length

• 121mm

Material

• Steel/Resin

Contents

• 1 x Shimano BB-ES51 Octalink 73mm BSA Bottom Bracket

We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.