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Since 1912

DIAMOND CYCLE
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Montclair, NJ 07042

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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 - $29.99
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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 9377
    70 x 113mm 689228778856 EBBUN55I13
    70 x 118mm 689228778849 EBBUN55I18
    73 x 107mm 689228778726 EBBUN55C07
    73 x 110mm 689228778825 EBBUN55C10 9369
    73 x 113mm 689228778740 EBBUN55C13 9367
    73 x 118mm 689228778733 EBBUN55C18
    73 x 122.5mm 689228778863 EBBUN55C22 9371
    68 x 110mm 689228778887 EBBUN55B10 13378
    68 x 113mm 689228778757 EBBUN55B13 9375
    68 x 115mm 689228778894 EBBUN55B15 13379
    68 x 118mm 689228778795 EBBUN55B18 13380
    68 x 122.5mm 689228778870 EBBUN55B22
    68 x 127mm 689228778764 EBBUN55B27 15120
    70 x 107mm 689228778788 EBBUN55I07
    70 x 110mm 689228778771 EBBUN55I10
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Monday 10-8
Tuesday 10-6
Wednesday 10-5
Thursday 10-8
Friday 10-6
(after 6 by appointment)
Saturday 10-5
Sunday 11-4

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