Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$24.69 - $45.99
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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
68 x 107mm 689228778801 EBBUN55B07 70001
73 x 110mm 689228778825 EBBUN55C10 26666
73 x 113mm 689228778740 EBBUN55C13 26667
68 x 127mm 689228778764 EBBUN55B27 72366
70 x 107mm 689228778788 EBBUN55I07 72373

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