Nursing braShimano ES51 Octalink V2 Bottom Bracket

Color Silver - Black
Size 68 x 113mm 68 x 118mm 68 x 121mm 73 x 113mm 73 x 118mm
Option English
Qty:

Shimano ES51 Octalink V2 Bottom Bracket

Splined bottom bracket for use with Shimano Octalink chainsets.

  • Oversize BB spindle - large 22mm 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