Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$39.99 - $40.99
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 / 73mm 689228778726 EBBUN55C07 CAR48261111R
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 CAR82243588K
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 CAR82986206K
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 CAR82854926K
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 CAR82414562K
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 CAR82951195K
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 CAR83598980K
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 CAR83664124K
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 CAR83567199K

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