Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $24.99
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 / 73mm | 689228778726 | EBBUN55C07 | BBS29998134D |
| 107mm / Italian / Square Taper / 70mm | 689228778788 | EBBUN55I07 | SHI50456349T |
| 110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | BBS29832817D |
| 115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | BBS29999082D |
Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $24.99