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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
The manufacture currently does not permit this item to be shipped, however it can be purchased online and picked up in the store. If this item is purchased in the store we can ship it anywhere you'd like.

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
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 BBS23548821M
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27
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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