Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $29.99
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 | 2100000047444 |
107mm / English / Square Taper / 73mm | 689228778726 | EBBUN55C07 | BBS23346807M |
110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | 2100000034048 |
107mm / Italian / Square Taper / 70mm | 689228778788 | EBBUN55I07 | SHI50892486T |
110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | BBS23466369M |
113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | 2100000004713 |
113mm / English / Square Taper / 73mm | 689228778740 | EBBUN55C13 | BBS23158108M |
115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | 2100000034031 |
110mm / Italian / Square Taper / 70mm | 689228778771 | EBBUN55I10 | SHI50350135T |
118mm / English / Square Taper / 68mm | 689228778795 | EBBUN55B18 | 2100000002726 |
118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | 2100000056972 |
122.5mm / English / Square Taper / 68mm | 689228778870 | EBBUN55B22 | 2100000004720 |
113mm / Italian / Square Taper / 70mm | 689228778856 | EBBUN55I13 | SHI50141484T |
122.5mm / English / Square Taper / 73mm | 689228778863 | EBBUN55C22 | 2100000056989 |
127mm / English / Square Taper / 68mm | 689228778764 | EBBUN55B27 | 2100000051663 |
115mm / Italian / Square Taper / 70mm | 689228778818 | EBBUN55I15 | CAR49933419E |
118mm / Italian / Square Taper / 70mm | 689228778849 | EBBUN55I18 | SHI50650402T |
122.5mm / Italian / Square Taper / 70mm | 689228778832 | EBBUN55I22 | SHI5126685T |