Shimano UN55 Square Taper English Threaded Bottom Bracket
$32.49
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 | 5244 |
| 70 x 113mm | 689228778856 | EBBUN55I13 | |
| 70 x 118mm | 689228778849 | EBBUN55I18 | 5100 |
| 70 x 122.5mm | 689228778832 | EBBUN55I22 | |
| 73 x 107mm | 689228778726 | EBBUN55C07 | 13655 |
| 73 x 110mm | 689228778825 | EBBUN55C10 | 9334 |
| 73 x 113mm | 689228778740 | EBBUN55C13 | 5240 |
| 73 x 118mm | 689228778733 | EBBUN55C18 | 5096 |
| 73 x 122.5mm | 689228778863 | EBBUN55C22 | 5234 |
| 68 x 110mm | 689228778887 | EBBUN55B10 | 5242 |
| 68 x 113mm | 689228778757 | EBBUN55B13 | 5236 |
| 70 x 115mm | |||
| 68 x 115mm | 689228778894 | EBBUN55B15 | 5238 |
| 68 x 118mm | 689228778795 | EBBUN55B18 | 5248 |
| 68 x 122.5mm | 689228778870 | EBBUN55B22 | 5250 |
| 68 x 127mm | 689228778764 | EBBUN55B27 | 5246 |
| 70 x 107mm | 689228778788 | EBBUN55I07 | |
| 70 x 110mm | 689228778771 | EBBUN55I10 |
Reviews
Shimano UN55 Square Taper English Threaded Bottom Bracket
$32.49