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7495 159th Place NE, Redmond, WA 98052
Phone: 425.885.6363
Mon: Closed, Tue - Fri: 10:00am - 6:00pm
Sat: 9:30am - 5:00pm
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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 - $24.69
 

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

 
Option Barcode Manufacturer's Part Number Store SKU
68 x 107mm 689228778801 EBBUN55B07 CR5400
70 x 113mm 689228778856 EBBUN55I13
70 x 118mm 689228778849 EBBUN55I18
70 x 122.5mm 689228778832 EBBUN55I22
73 x 107mm 689228778726 EBBUN55C07
73 x 110mm 689228778825 EBBUN55C10 CR5407
73 x 113mm 689228778740 EBBUN55C13
73 x 118mm 689228778733 EBBUN55C18 CR5408
73 x 122.5mm 689228778863 EBBUN55C22
68 x 110mm 689228778887 EBBUN55B10 CR5401
68 x 113mm 689228778757 EBBUN55B13 1296
68 x 115mm 689228778894 EBBUN55B15
68 x 118mm 689228778795 EBBUN55B18
68 x 122.5mm 689228778870 EBBUN55B22 4436
68 x 127mm 689228778764 EBBUN55B27 5290
70 x 107mm 689228778788 EBBUN55I07
70 x 110mm 689228778771 EBBUN55I10