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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99 - $32.00
Spindle:
Square Taper
Please select options
**PLEASE NOTE** Bikes purchased online may need to be assembled and/or accessorized. Turn around times can be 1-2 weeks in some cases. Please contact us to have a turnaround time quoted for your new bike purchase. This item is not permitted to be shipped, however it can be purchased online and picked up, from our shop, 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 428196
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 CR5410
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 428197
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 428191
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 428198
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 428192
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 428195
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22

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