Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99
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 | 18108 |
| 107mm / English / Square Taper / 73mm | 689228778726 | EBBUN55C07 | 13655 |
| 110mm / English / Square Taper / 70mm | 689228778771 | EBBUN55I10 | 23072 |
| 113mm / English / Square Taper / 70mm | 689228778856 | EBBUN55I13 | |
| 118mm / English / Square Taper / 70mm | 689228778849 | EBBUN55I18 | 5100 |
| 122.5mm / English / Square Taper / 70mm | 689228778832 | EBBUN55I22 | 23088 |
Reviews
Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99