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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$29.99
Spindle:
Square Taper
Please select options
This item is not permitted to be shipped, however it can be purchased online and picked up at your convenience.

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 BBS29261010D
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS29813625D
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 BBS29277358D
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 BBS29157026D
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 BBS29451580D
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS29142605D
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS29295383D
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 BBS29705750D
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 BBS29947999D
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 BBS29290309D
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 BBS2930712D
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18 SHI3940492B

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