Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $27.99
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 / English / Square Taper / 73mm | 689228778726 | EBBUN55C07 | BBS30476213D |
| 110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | BBS30406269D |
| 115mm / Italian / Square Taper / 70mm | 689228778818 | EBBUN55I15 | BBS30815648D |
| 118mm / English / Square Taper / 68mm | 689228778795 | EBBUN55B18 | BBS30670396D |
| 118mm / Italian / Square Taper / 70mm | 689228778849 | EBBUN55I18 | BBS30692444D |
| 122.5mm / English / Square Taper / 68mm | 689228778870 | EBBUN55B22 | BBS30655037D |
Reviews
Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $27.99