Shimano BB-ES300 Bottom Bracket 68mm, Axe: 121mm

C$30.99
1 In stock
Article code 4524667326427
Replace the BB-ES25.
  • 25g lighter
  • Tubular axle housing and splines fits Octalink V2 cranks
  • More rigid assembly than square axle systems
  • Sealed cartridge bearings
  • Fixing bolts not included
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