Shimano UN55 Square Taper English Threaded Bottom Bracket - 2019
$26.99 - $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 / Italian / Square Taper / 70mm | 689228778788 | EBBUN55I07 | CR5410 |
110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | 63200369 |
118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | 63200371 |
122.5mm / English / Square Taper / 73mm | 689228778863 | EBBUN55C22 | 63200372 |