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2026_05_13_3883477

BB-UN300 Bottom Bracke

Original price was: $8.99.Current price is: $2.69.

Size:

SKU: 6618003472445 Category:

Description

Shimano BB-UN300 Bottom Bracket

The Shimano UN300 Square Bottom Bracket is available in many size options at an accessible price, making it a perfect option to replace your old, worn bottom bracket.

Tech Specs:

  • Thread In
  • Shell Widths: 73mm,68mm
  • Spindle Lengths: 107mm,118mm,122.5mm,117.5mm,110mm,113mm,115mm,127.5mm

Additional information

mycustom

Size#68 x 127.5mm>68 x 122.5mm>68 x 113mm>68 x 117.5mm>73 x 122.5mm>68 x 122.5mm – 47.5mm chainline>Ebbun300c13x>Ebbun300b18x

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