Skip to main content

Web Store Open Daily from 6am to 3pm

Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$26.99
Model:
English
Spindle:
Square Taper
Please select options
This item may not be shipped, however it can be purchased online and picked up at your convenience.

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 19967
107mm / English / Square Taper / 70mm 689228778788 EBBUN55I07 19968
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 1336
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 19982
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 1558
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 19983
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 1640
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 1238
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 19985
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 846
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 19986
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 19974