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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$34.99
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 210000021053
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 210000027754
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 210000021099
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 210000021059
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 210000021131
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 210000021055
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 210000021061
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 210000021207
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 210000020264
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 210000033507
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 210000021101
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 25994
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 210000021057
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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