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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.39 - $23.99
Length: Select length
Model: Select model
Width: Select width
Spindle: Square Taper
Please select options Unavailable

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 / 73mm 689228778726 EBBUN55C07 210000023894
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 210000004676
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13 210000014113
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 210000010198