Shimano UN55 Square Taper English Threaded Bottom Bracket

$26.00
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 |
---|---|---|---|
113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | 1005 |
113mm / English / Square Taper / 73mm | 689228778740 | EBBUN55C13 | 24168 |
115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | 3458 |
118mm / English / Square Taper / 68mm | 689228778795 | EBBUN55B18 | 4426 |
118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | 19685 |
122.5mm / English / Square Taper / 68mm | 689228778870 | EBBUN55B22 | 3418 |
122.5mm / English / Square Taper / 73mm | 689228778863 | EBBUN55C22 | 5678 |
127mm / English / Square Taper / 68mm | 689228778764 | EBBUN55B27 | 3420 |