The Shimano BB-ES300 Octalink Bottom Bracket delivers robust connection and enhanced rigidity for dedicated road cyclists. Its 8-splined Octalink interface ensures efficient power transfer between crankset and bottom bracket, supporting reliable performance on demanding rides.
Key Features
- Octalink technology: 8-splined interface increases strength and rigidity compared to conventional square taper spindles
- Improved power transfer for the entire assembly
Technical Specifications
- Axle Length / Shell Width: 113/68 mm (BC1.37), 113/70 mm (M36), 113/73 mm (BC1.37), 118/68 mm (BC1.37), 118/70 mm (M36), 118/73 mm (BC1.37), 121/68 mm (BC1.37), 121/73 mm (BC1.37), 126/68 mm (BC1.37), 126/73 mm (BC1.37)
- Spindle Type: Hollow pipe, OctaLink
- Structure: Standard
