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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $25.99
Spindle:
Square Taper
Please select options
This item can be purchased online and picked up curbside from our store.

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 174398
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 174405
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 174399
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 SHI50538657T
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 174427
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 BBS23867933M
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 174406
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS23310438M
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 SHI50847511T
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 174402
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 174407
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 BBS23542669M
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13 SHI50161032T
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 174408
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 222833
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15 CAR49580177E
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 SHI50799404T
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 241777

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