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Shimano BB-UN300 Bottom Bracket - English, 68 x 113mm Spindle, Square Taper JIS

$24.99
Features: SHIMANO quality/performance cartridge bearing square bottom bracket Better chainline stability with chain line stabilizer 3 structures available Standard, E-type, chain case options Adapter material: Aluminum

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SHIMANO square taper bottom bracket

Shimano BB-UN300 cartridge style square taper bottom bracket works with a variety of cranksets and 68mm bottom bracket shells.

SHIMANO - Square Type Bottom Bracket - MTB - Standard Structure

Features:

  • SHIMANO quality/performance cartridge bearing square bottom bracket
  • Better chainline stability with chain line stabilizer
  • 3 structures available
  • Standard, E-type, chain case options
  • Adapter material: Aluminum

Product Notes:

  • THREAD IN OR PRESS IN: Thread In
  • SHELL WIDTH: 68mm
  • SERIES: Non-Series
  • GENERATION: UN300
  • SPINDLE LENGTH: 113mm
  • CRANK INTERFACE: Square Type

 

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