Shimano UN55 Square Taper English Threaded Bottom Bracket

$23.49 - $24.99
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 / 68mm | 689228778801 | EBBUN55B07 | BBS30667430D |
110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | BBS30744459D |
113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | BBS30999847D |
118mm / English / Square Taper / 68mm | 689228778795 | EBBUN55B18 | BBS30518065D |
122.5mm / English / Square Taper / 68mm | 689228778870 | EBBUN55B22 | BBS30740616D |
127mm / English / Square Taper / 68mm | 689228778764 | EBBUN55B27 | BBS30327898D |