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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99 - $34.99
Spindle:
Square Taper
Please select options
This item is not permitted to be shipped, however, it can be purchased online and picked up at your convenience. Take a look at our Policies and Shipping page for more information. Products in the Florida area that need to be transferred to our VA stores, may incur additional shipping fees.

Details

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

Option UPC MPN Store SKU
107mm / English / Square Taper / 68mm 689228778801 EBBUN55B07 210000014800
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 40341
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 210000008514
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 210000100169
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 210000040340
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 210000019960
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 210000020378
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 210000052559
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 210000012310
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 210000019399
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 210000019567
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 62299

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