Skip to main content

 

  1. Home
  2. Bicycling Catalog
  3. Parts
  4. Bottom Brackets
  5. Shimano

Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$26.00
Model:
English
Spindle:
Square Taper
Please select options
This is not an item we ship, but it can be purchased online and picked up at your convenience. For more information, please get in touch.

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
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 1005
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 24168
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 3458
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 4426
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 19685
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 3418
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 5678
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 3420

Reviews