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Shimano UN54 Bottom Bracket 73-110mm

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Online exclusive
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A good quality Shimano bottom bracket for traditional chainsets. With super-accurate bearings it offers a smooth operation and improved durability. A maintenance-free sealed cartridge bearing assembly keeps out dirt, mud and water for a long life. It is super easy to install and a narrow body allows clearance for cable routing under the bottom bracket.

  • 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
  • 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
Product Code: R6614201
New Go Pro

Shimano manufactures a wide range of components for all types of bikes and riders and are best known for their groupsets, wheels and shoes. The innovative company’s components, such as the Di2 electrical components are used in high end road bikes. 

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