Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $34.99
Please select options

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
68 x 107mm 689228778801 EBBUN55B07 BBS23703185M
70 x 113mm 689228778856 EBBUN55I13 CAR49197411E
70 x 118mm 689228778849 EBBUN55I18 CAR49910826E
73 x 107mm 689228778726 EBBUN55C07 BBS2361208M
73 x 110mm 689228778825 EBBUN55C10 BBS23165613M
73 x 113mm 689228778740 EBBUN55C13 BBS23370642M
73 x 118mm 689228778733 EBBUN55C18
73 x 122.5mm 689228778863 EBBUN55C22
68 x 110mm 689228778887 EBBUN55B10
68 x 113mm 689228778757 EBBUN55B13 BBS23214930M
68 x 115mm 689228778894 EBBUN55B15 BBS23971269M
68 x 118mm 689228778795 EBBUN55B18
68 x 122.5mm 689228778870 EBBUN55B22 BBS23974012M
68 x 127mm 689228778764 EBBUN55B27
70 x 110mm 689228778771 EBBUN55I10 CAR49793876E

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