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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99 - $31.99
Model:
English
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 BBS29814417D
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS29158514D
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 BBS29760869D
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 BBS29517579D
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS29591927D
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS29566486D
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 BBS29692056D
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 BBS29286014D

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