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BB-ES300 bottom bracket 68 – 113 mm – for bottom bracket mount front derailleur

24.99

1 in stock

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SKU: BBES300EB13 Categories: , . Tag: . Brands: .
  • Splined bottom bracket for use with Shimano Octalink chainsets
  • Oversize BB spindle – large 22 mm diameter hollow cold forged chrome-moly pipe billet spindle reduces weight, increases strength and rigidity
  • Octalink splined axle/crank arm interface – results in more rigid crank assembly compared to square tapered spindle
  • Sealed cartridge assembly with oversize ball bearings – maintenance-free high efficiency rubber seals keep out dirt, mud, and water
  • Cartridge design allows easy installation without adjustment