Shimano UN55 Square Taper English Threaded Bottom Bracket

$34.99
$34.99 - $39.99
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 |
---|---|---|---|
113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | 210000004304 |
115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | 210000004306 |
127mm / English / Square Taper / 68mm | 689228778764 | EBBUN55B27 | 210000004312 |