Shimano UN55 Square Taper English Threaded Bottom Bracket

$42.99
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 | CAR78644253K |
107mm / English / Square Taper / 73mm | 689228778726 | EBBUN55C07 | BBS23697478M |
110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | CAR78607309K |
107mm / Italian / Square Taper / 70mm | 689228778788 | EBBUN55I07 | CAR4999449E |
110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | BBS155615230 |
113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | CAR78426506K |
113mm / English / Square Taper / 73mm | 689228778740 | EBBUN55C13 | CAR7849799K |
115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | BBS151195545 |
110mm / Italian / Square Taper / 70mm | 689228778771 | EBBUN55I10 | CAR49123015E |
118mm / English / Square Taper / 68mm | 689228778795 | EBBUN55B18 | BBS159110748 |
118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | BBS156293588 |
122.5mm / English / Square Taper / 68mm | 689228778870 | EBBUN55B22 | CAR7893159K |
113mm / Italian / Square Taper / 70mm | 689228778856 | EBBUN55I13 | CAR4922717E |
122.5mm / English / Square Taper / 73mm | 689228778863 | EBBUN55C22 | BBS156153102 |
127mm / English / Square Taper / 68mm | 689228778764 | EBBUN55B27 | BBS154004627 |
115mm / Italian / Square Taper / 70mm | 689228778818 | EBBUN55I15 | CAR49386165E |
118mm / Italian / Square Taper / 70mm | 689228778849 | EBBUN55I18 | CAR49590407E |
122.5mm / Italian / Square Taper / 70mm | 689228778832 | EBBUN55I22 | CAR49982496E |