Shimano UN55 Square Taper English Threaded Bottom Bracket
$29.99 - $30.00
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 |
|---|---|---|---|
| 110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | 22717 |
| 113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | 17558 |
| 115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | 17574 |
| 118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | 17618 |
| 122.5mm / English / Square Taper / 68mm | 689228778870 | EBBUN55B22 | 13706 |
| 127mm / English / Square Taper / 68mm | 689228778764 | EBBUN55B27 | 3496 |
Shimano UN55 Square Taper English Threaded Bottom Bracket
$29.99 - $30.00