Shimano BB-UN300 Square Taper Bottom Bracket (73-122.5mm)

990.00

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Description

BB-UN300 SHIMANO – Square Type Bottom Bracket – MTB – 73mm Shell The quality and performance-oriented Shimano BB-UN300 cartridge bearing bottom bracket features a JIS square taper mount and is designed for frames with BSA thread and 73 mm shell width.Specifications:

  • A good quality bottom bracket for traditional chainsets
  • Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting
  • Better chainline stability with chain line stabilizer
  • 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
  • Crankarm fixing bolts sold separately

Sizing Information

  • Size-73mm x 122.5mm(LL123)

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