Skip to content
Get FREE Shipping up to $50 now through December 19th with the code HOLIDAY2021.
Get FREE Shipping up to $50 now through December 19th with the code HOLIDAY2021.

Shimano BB-UN300 - English, 68 x 122.5mm Spindle, Square Taper JIS, 50mm

$15.99
SKU 210000009136

SHIMANO square taper bottom bracket

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
  • CRANK INTERFACE: Square Type