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Shimano BB Spline Hollow
Splined Bottom bracket for use with Shimano Octalink chainsets (Deore LX M572).
- Oversize BB spindle - large 22 mm diameter hollow pipe billet spindle reduces weight, increases strength and rigidity.
- Octalink splined axle/crank arm interface results in more rigid crank assembly compared with square tapered spindle.
- ES51 has anti-corrosion treatment inside hollow spindle.
- Maintenance free sealed cartridge keeps out dirt, mud and water.
- Cartridge design also allows easy installation without adjustment.
- Aluminium adapter.
- Average weight 262 g
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