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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $26.99
Spindle:
Square Taper
Please select options
This item is not permitted to be shipped, however, it may be eligible to be purchased online and picked up at your convenience. Online orders require a photo ID at pick-up.

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 BBS30495503D
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS23474317M
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 BBS23548875M
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 BBS23781826M
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS30261490D
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS30152805D
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 SHI50478439T
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 SHI51523277T

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