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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $24.99
Length: Select length
Model: Select model
Width: Select width
Spindle: Square Taper
Please select options Unavailable
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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 BBS23516375M
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS2357369M
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 BBS23480750M
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 SHI50805561T
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 BBS23957157M
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 BBS23586199M
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS23346563M
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 SHI50610223T
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS23295444M
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 BBS2389916M
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 BBS23583596M
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13 SHI50447131T
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 BBS23445992M
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15 SHI50734896T
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 SHI50981958T
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 SHI51676444T

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