Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.39 - $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 |
|---|---|---|---|
| 68 x 107mm | 689228778801 | EBBUN55B07 | 25543 |
| 70 x 118mm | 689228778849 | EBBUN55I18 | |
| 73 x 113mm | 689228778740 | EBBUN55C13 | 24168 |
| 73 x 118mm | 689228778733 | EBBUN55C18 | 19685 |
| 73 x 122.5mm | 689228778863 | EBBUN55C22 | 5678 |
| 68 x 110mm | 689228778887 | EBBUN55B10 | 19441 |
| 68 x 113mm | 689228778757 | EBBUN55B13 | 1005 |
| 68 x 115mm | 689228778894 | EBBUN55B15 | 3458 |
| 68 x 118mm | 689228778795 | EBBUN55B18 | 4426 |
| 68 x 122.5mm | 689228778870 | EBBUN55B22 | 3418 |
| 68 x 127mm | 689228778764 | EBBUN55B27 | 3420 |
| 70 x 107mm | 689228778788 | EBBUN55I07 | |
| 70 x 110mm | 689228778771 | EBBUN55I10 |
Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.39 - $26.00