Shimano BB-ES300 Octalink BB

The Shimano BB-ES300 Bottom Bracket offers a smooth interface between Octalink cranks and the frame. Designed for durability and stiffness in both road and MTB use.

Key Features

• Octalink interface for secure crank connection.

• Sealed cartridge bearings for smooth rotation.

• Available in multiple spindle lengths.

• Strong, maintenance-free design.

• Ideal for touring, MTB, and hybrid bikes.