Shimano UN55 Square Taper English Threaded Bottom Bracket

$23.49 - $27.99
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 | BBS29126478D |
107mm / English / Square Taper / 73mm | 689228778726 | EBBUN55C07 | BBS29998134D |
110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | BBS29175470D |
107mm / Italian / Square Taper / 70mm | 689228778788 | EBBUN55I07 | SHI50456349T |
110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | BBS29832817D |
113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | BBS29778510D |
113mm / English / Square Taper / 73mm | 689228778740 | EBBUN55C13 | BBS29950856D |
118mm / English / Square Taper / 68mm | 689228778795 | EBBUN55B18 | BBS29950161D |
118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | 2100001029746 |
127mm / English / Square Taper / 68mm | 689228778764 | EBBUN55B27 | BBS29753659D |