Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99 - $24.99
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 / 70mm | 689228778788 | EBBUN55I07 | |
| 107mm / English / Square Taper / 73mm | 689228778726 | EBBUN55C07 | |
| 110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | |
| 110mm / English / Square Taper / 70mm | 689228778771 | EBBUN55I10 | |
| 110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | |
| 113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | BBS30398425D |
| 113mm / English / Square Taper / 70mm | 689228778856 | EBBUN55I13 | |
| 113mm / English / Square Taper / 73mm | 689228778740 | EBBUN55C13 | |
| 115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | BBS30638295D |
| 118mm / English / Square Taper / 70mm | 689228778849 | EBBUN55I18 | |
| 122.5mm / English / Square Taper / 73mm | 689228778863 | EBBUN55C22 | BBS30859441D |
Reviews
Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99 - $24.99