Shimano UN55 Square Taper English Threaded Bottom Bracket
$42.99
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 / Italian / Square Taper / 70mm | 689228778788 | EBBUN55I07 | CAR4999449E |
| 110mm / Italian / Square Taper / 70mm | 689228778771 | EBBUN55I10 | CAR49123015E |
| 118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | BBS156293588 |
| 122.5mm / Italian / Square Taper / 70mm | 689228778832 | EBBUN55I22 | CAR49982496E |
Reviews
Shimano UN55 Square Taper English Threaded Bottom Bracket
$42.99