Shimano UN55 Square Taper English Threaded Bottom Bracket
$34.99 - $35.00
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 / 73mm | 689228778726 | EBBUN55C07 | 210000000163 |
113mm / English / Square Taper / 73mm | 689228778740 | EBBUN55C13 | 210000000586 |
122.5mm / Italian / Square Taper / 70mm | 689228778832 | EBBUN55I22 | 210000002795 |