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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

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$23.39 - $34.25
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  • This item is not permitted to be shipped, however it can be purchased online and picked up at your convenience.
 

Product Details

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

 
  • Part Numbers close open

    Option Barcode Manufacturer's Part Number Store SKU
    68 x 107mm 689228778801 EBBUN55B07 PABB223
    70 x 113mm 689228778856 EBBUN55I13
    70 x 118mm 689228778849 EBBUN55I18 689228778849
    70 x 122.5mm 689228778832 EBBUN55I22
    73 x 107mm 689228778726 EBBUN55C07
    73 x 110mm 689228778825 EBBUN55C10
    73 x 113mm 689228778740 EBBUN55C13
    73 x 118mm 689228778733 EBBUN55C18 PABB285
    73 x 122.5mm 689228778863 EBBUN55C22
    68 x 110mm 689228778887 EBBUN55B10 PABB186
    68 x 113mm 689228778757 EBBUN55B13 PABB260
    68 x 115mm 689228778894 EBBUN55B15 PABB031
    68 x 118mm 689228778795 EBBUN55B18 PABB208
    68 x 122.5mm 689228778870 EBBUN55B22 PABB105
    68 x 127mm 689228778764 EBBUN55B27 PABB214
    70 x 107mm 689228778788 EBBUN55I07
    70 x 110mm 689228778771 EBBUN55I10
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