Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.39 - $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 BBS302723D
70 x 113mm 689228778856 EBBUN55I13
70 x 118mm 689228778849 EBBUN55I18
70 x 122.5mm 689228778832 EBBUN55I22
73 x 107mm 689228778726 EBBUN55C07 BBS29272663D
73 x 110mm 689228778825 EBBUN55C10 SHI50759888T
73 x 113mm 689228778740 EBBUN55C13 BBS30764970D
73 x 118mm 689228778733 EBBUN55C18 SHI5090074T
73 x 122.5mm 689228778863 EBBUN55C22 BBS30620768D
68 x 110mm 689228778887 EBBUN55B10 BBS3084249D
68 x 113mm 689228778757 EBBUN55B13 BBS30592020D
70 x 115mm
68 x 115mm 689228778894 EBBUN55B15 SHI3297638B
68 x 118mm 689228778795 EBBUN55B18 BBS30969478D
68 x 122.5mm 689228778870 EBBUN55B22 BBS30822179D
68 x 127mm 689228778764 EBBUN55B27 BBS30277162D
70 x 107mm 689228778788 EBBUN55I07 SHI50781723T
70 x 110mm 689228778771 EBBUN55I10

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