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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$42.99
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 CAR78644253K
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS23697478M
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 CAR78607309K
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 CAR4999449E
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 BBS155615230
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 CAR78426506K
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 CAR7849799K
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS151195545
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 CAR49123015E
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS159110748
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 BBS156293588
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 CAR7893159K
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13 CAR4922717E
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 BBS156153102
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 BBS154004627
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15 CAR49386165E
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 CAR49590407E
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 CAR49982496E

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