Shimano UN300 Bottom Bracket-Bearings-Roger Garage Custom Bikes

Shimano UN300 Bottom Bracket

Regular price
£20.99
Sale price
£20.99

Shimano UN300 Bottom Bracket Square Taper

  • SHIMANO quality/performance cartridge bearing square bottom bracket
  • Better chainline stability with chain line stabilizer
  • 3 structures available
  • Standard, E-type, chaincase options
  • Adapter Material: Aluminum