Shimano UN55 Square Taper English Threaded Bottom Bracket - 2019

$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 |
---|---|---|---|
110mm / English / Square Taper / 68mm | 689228778887 | EBBUN55B10 | BBS23876141M |
110mm / English / Square Taper / 73mm | 689228778825 | EBBUN55C10 | BBS23976348M |
113mm / English / Square Taper / 68mm | 689228778757 | EBBUN55B13 | BBS23400651M |
115mm / English / Square Taper / 68mm | 689228778894 | EBBUN55B15 | BBS23622037M |
118mm / English / Square Taper / 68mm | 689228778795 | EBBUN55B18 | BBS2353018M |
118mm / English / Square Taper / 73mm | 689228778733 | EBBUN55C18 | BBS23112837M |
122.5mm / English / Square Taper / 68mm | 689228778870 | EBBUN55B22 | BBS2399549M |
122.5mm / English / Square Taper / 73mm | 689228778863 | EBBUN55C22 | BBS23677946M |