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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.39 - $29.99
Spindle:
Square Taper
Please select options
This item is not permitted to be shipped, but it can be purchased online and picked up from any one of our shop locations 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
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 210000078988
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 210000043506
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 210000052902
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 210000038708
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 210000032068
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 210000032082
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 210000032070
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 32072
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 210000032074
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 210000032080
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 210000032076
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 210000032084
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22