Shimano UN55 68 x 118mm Square Taper English Bottom Bracket


Key Features

  • Lightweight
  • Improved Durability
  • Easy Installation

Out of stock

SKU: EBBUN55B18 Categories: , , Tag:


The Shimano BB-UN54/55 Square Taper bicycle bottom bracket gives you reliable strength for square tapered cranksets.

  • 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
  • Lightweight hollow spindle
  • Fast and easy installation without adjustment


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