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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 is not eligible for shipping. Order online and pickup in-store for free. Please call us for possible store-to-store transfer of product (usually 7-10 days, possible option to expedite).

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 SHI32407796B
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS2318610M
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 SHI32465720B
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 BBS30135573D
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 SHI3290128B
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 SHI3253732B
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 SHI32226294B
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 SHI3267373B
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 SHI32873770B
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 SHI32779314B
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 BBS30783412D
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 SHI32116217B
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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