Shimano BB-UN300-K BSA Thread Square Taper BB

SKU: EBBUN300KB10X
By Shimano
$19.00
BB Shell
Spindle Length
Description
  • 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
  • No crankarm fixing bolts included on all sizes except 118mm
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