Description

BB-UN300 Bottom Bracke

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

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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