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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99 - $29.99
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
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 210000004919
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 210000021688
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 210000004490
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15 210000021076

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