Shimano Bottom Bracket BB-UN55 | Good Cycles

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Shimano Bottom Bracket BB-UN55


  • 68x107mm
  • 68x113mm
  • 68x115mm
  • 68x118mm
  • 68x127mm
  • 73x107mm
  • 73x118mm
  • 73x122mm
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SKU: BottomBracketShimanoBB-UN55 Categories: , Tag: Brand:

A good quality bottom bracket for Shimano cranksets with sealed bearings for smooth movement and improved strength. The BB-UN55 is a durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting.

  • Lightweight hollow spindle
  • 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
  • Weight: 300g
  • Interface: Square taper, English Thread
Additional information

68x107mm, 68x113mm, 68x115mm, 68x118mm, 68x127mm, 73x107mm, 73x118mm, 73x122mm

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