Shimano BB-UN300 Square Taper Bottom Bracket (68-122.5mm (D-NL))

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Sale priceRs. 891.00 Regular priceRs. 990.00


BB-UN300 SHIMANO - Square Type Bottom Bracket - MTB - 68mm 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 68 mm shell width.


  • 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
  • Model No : BB-UN300
  • ItemCode : EBBUN300B23X
  • Series : TOURNEY TX800 Series
  • Frame Interface: BSA/English Threaded
  • Spindle Interface: Square Taper
  • Bottom Bracket Shell ID: 1.37
  • Shell Width: 68mm
  • Spindle Lengths: 122.5mm

Sizing Information

  • Size-68mm x 122.5mm(D-NL)

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