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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.39 - $24.99
Model:
English
Spindle:
Square Taper
Please select options

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 / 70mm 689228778788 EBBUN55I07 SHI50237469T
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 BBS23704646M
110mm / English / Square Taper / 70mm 689228778771 EBBUN55I10 SHI50552779T
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 SHI32391438B
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 SHI32451089B
113mm / English / Square Taper / 70mm 689228778856 EBBUN55I13 SHI50145424T
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 BBS23644324M
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS23102548M
118mm / English / Square Taper / 70mm 689228778849 EBBUN55I18 SHI50198727T
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 SHI32513866B
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 SHI32148117B
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 BBS29285196D

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