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> Bicycling Catalog > Parts > Bottom Brackets > Shimano > UN55 Square Taper English Threaded Bottom Bracket
Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano

UN55 Square Taper English Threaded Bottom Bracket

$23.39 - $29.95
Availability:
  • This item is not permitted to be shipped, however it can be purchased online and picked up at your convenience.
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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano's BB-UN55 Square Spindle Bottom Brackets are the unofficial standard for English-threaded cartridge bottom brackets. Quality, value, and durability come together to keep you cranking for many, many miles.

- Fits JIS Square-Taper Cranksets
- Hollow spindle
- Crankarm fixing bolts not included

 

REVIEW SNAPSHOT®

by PowerReviews
Option Barcode Manufacturer's Part Number Store SKU
68 x 107mm 689228778801 EBBUN55B07 BBS30694902D
70 x 113mm 689228778856 EBBUN55I13 SHI50772019T
70 x 118mm 689228778849 EBBUN55I18
70 x 122.5mm 689228778832 EBBUN55I22 SHI51139315T
73 x 107mm 689228778726 EBBUN55C07 BBS23416328M
73 x 110mm 689228778825 EBBUN55C10 BBS23748663M
73 x 113mm 689228778740 EBBUN55C13
73 x 118mm 689228778733 EBBUN55C18
73 x 122.5mm 689228778863 EBBUN55C22 BBS30630296D
68 x 110mm 689228778887 EBBUN55B10 BBS30731224D
68 x 113mm 689228778757 EBBUN55B13
68 x 115mm 689228778894 EBBUN55B15
68 x 118mm 689228778795 EBBUN55B18
68 x 122.5mm 689228778870 EBBUN55B22
68 x 127mm 689228778764 EBBUN55B27 BBS23249062M
70 x 107mm 689228778788 EBBUN55I07 SHI50719839T
70 x 110mm 689228778771 EBBUN55I10 SHI50225730T