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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 / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 CAR4999449E
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 CAR49123015E
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 BBS156293588
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 CAR49982496E

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