Shimano UN55 Square Taper English Threaded Bottom Bracket
$24.99 - $29.99
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 | 210000011524 |
| 107mm / English / Square Taper / 73mm | 689228778726 | EBBUN55C07 | 210000015417 |
| 110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | 210000005681 |
| 113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | 210000011526 |
| 115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | 210000011528 |