Skip to main content

Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $24.99
Model:
English
Spindle:
Square Taper
Please select options
Order now and pick up in-store for free

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 BBS23662247M
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS23144422M
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 BBS23332659M
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 BBS23629767M
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 BBS23598771M
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS23504760M
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS23566865M
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 BBS23265359M
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 BBS23165187M
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 BBS23150104M
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 BBS23713686M

Reviews