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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$44.99
Length: Select length
Width: Select width
Model: English
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
107mm / English / Square Taper / 68mm 689228778801 EBBUN55B07 778801
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 120211
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 120242
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 773173
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 773221

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