Shimano UN55 Square Taper English Threaded Bottom Bracket
$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 |
|---|---|---|---|
| 107mm / English / Square Taper / 73mm | 689228778726 | EBBUN55C07 | 210000007142 |
| 110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | 210000011586 |
| 110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | 210000007152 |
| 113mm / English / Square Taper / 73mm | 689228778740 | EBBUN55C13 | 210000018621 |
| 115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | 210000021533 |
| 118mm / English / Square Taper / 68mm | 689228778795 | EBBUN55B18 | 210000007148 |
Reviews
Shimano UN55 Square Taper English Threaded Bottom Bracket
$30.00