Shimano BBUN300 bottom bracket British thread 68 1225 mm LL123 for chaincase

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  • 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

Colours Silver
Sizes 68 - 113 MM, 68 - 122.5 MM (LL123) CHAINCASE, 73 - 113 MM, 73 - 118 MM
Brand Shimano
Model Year 2024
Barcodes 4550170619213, 4550170619237, 4550170619244, 4550170619275, 4550170619329
SKUs / Part Numbers BBUN300B13, BBUN300B18, BBUN300C13, BBUN300C18, BBUN300KB23

Please note: Manufacturers can sometimes change the specification of the products from time to time.

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