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Shimano BB-ES51 bottom...
Shimano BB-ES51 bottom bracket 68 -...
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Shimano BB-ES51 bottom bracket 68 - 118 mm
BBES51B18
Shimano
Shimano BB-ES51 bottom bracket 68 - 118 mm
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Data sheet
| Discipline | MTB |
| Bottom Bracket Shell Size | 68mm |
More info
Splined bottom bracket for use with Shimano Octalink chainsets
Oversize BB spindle - large 22 mm diameter hollow pipe billet spindle reduces weight, increases strength and rigidity
Octalink splined axle/crankarm interface -results in more rigid crank assembly compared to square tapered spindle
ES51 has anti-corrosion treatment inside hollow spindle
Sealed cartridge assembly - maintenance-free sealed cartridge keeps out dirt, mud and water
Cartridge design allows easy installation without adjustment
Aluminium adapter
Average weight 262 grams