Shimano UN55 Square Taper English Threaded Bottom Bracket

$23.99 - $34.99
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 | BBS30743475D |
110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | BBS30233547D |
113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | BBS25764529G |
113mm / English / Square Taper / 73mm | 689228778740 | EBBUN55C13 | BBS30907975D |
115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | BBS30462612D |
118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | |
122.5mm / English / Square Taper / 73mm | 689228778863 | EBBUN55C22 | BBS30208294D |
127mm / English / Square Taper / 68mm | 689228778764 | EBBUN55B27 | |
118mm / Italian / Square Taper / 70mm | 689228778849 | EBBUN55I18 |