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Shimano

Shimano ES51 Octalink BB, 68mm x 113mm

Out of stock - Available to order
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Shimano ES51 Octalink BB, 68mm x 113mm

Shimano ES51 Octalink bottom bracket, in 68mm British Standard thread, with a 113mm axle length.

  • 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
  • BBES51B13
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