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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99 - $27.99
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 1802
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 77
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 SHI50955147T
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 4308
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 151
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 3821
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 2957
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13 SHI507580T
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 6316
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 2939
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 246
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 SHI50850928T
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 2688
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 SHI51543820T
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27

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