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 / 68mm | 689228778801 | EBBUN55B07 | 210000011315 |
| 110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | 210000009062 |
| 110mm / Italian / Square Taper / 70mm | 689228778771 | EBBUN55I10 | 210000008738 |
| 113mm / Italian / Square Taper / 70mm | 689228778856 | EBBUN55I13 | 210000008740 |
| 115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | 210000002340 |
| 115mm / Italian / Square Taper / 70mm | 689228778818 | EBBUN55I15 | 210000009253 |
| 122.5mm / English / Square Taper / 68mm | 689228778870 | EBBUN55B22 | 210000006215 |
Reviews
Shimano UN55 Square Taper English Threaded Bottom Bracket
$30.00