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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$32.99 - $34.99
Spindle:
Square Taper
Please select options

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 / 68mm 689228778801 EBBUN55B07 210000097572
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07 210000101978
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 210000101974
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10 210000103786
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 210000030002
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 210000101972
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13 210000109894
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15 210000101976
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 210000100948
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 210000102956
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 210000098442

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