Shimano BB-UN300 Bottom Bracket British Thread | 68 - 122.5 mm (LL123)-Bicycle Bottom Brackets-Shimano-Chain Driven Cycles

Shimano BB-UN300 Bottom Bracket British Thread | 68 - 122.5 mm (LL123)

  • €24.99


  • A good quality bottom bracket for traditional chainsets
  • Super-accurate bearings for smooth operation and improved durability
  • Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting
  • Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life
  • Fast and easy installation without adjustment
  • Narrow body allows clearance for cable routing under the bottom bracket

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