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Shimano UN55 Square Taper English Threaded Bottom Bracket - 2019

Shimano UN55 Square Taper English Threaded Bottom Bracket
$25.99 - $29.99
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.

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 SHI32371621B
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS23257512M
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 BBS2484951M
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 SHI50959761T
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 SHI32238940B
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 SHI32841755B
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 BBS24562614M
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 SHI3271987B
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 SHI50475376T
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS24982965M
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 SHI32124420B
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 SHI32632272B
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13 SHI50887231T
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 SHI32121380B
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 SHI32390221B
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15 CAR49512410E
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 SHI50207661T
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 SHI51112683T

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