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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.49 - $29.99
Spindle:
Square Taper
Please select options
This item is not available for purchase online.

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 BBS30789640D
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS3021531D
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10 BBS30456082D
107mm / Italian / Square Taper / 70mm 689228778788 EBBUN55I07
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 BBS30257723D
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 BBS30972440D
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS30413415D
110mm / Italian / Square Taper / 70mm 689228778771 EBBUN55I10
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS3040667D
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 BBS3079146D
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 BBS30879534D
113mm / Italian / Square Taper / 70mm 689228778856 EBBUN55I13
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22 BBS30825833D
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27 BBS30910594D
115mm / Italian / Square Taper / 70mm 689228778818 EBBUN55I15
118mm / Italian / Square Taper / 70mm 689228778849 EBBUN55I18
122.5mm / Italian / Square Taper / 70mm 689228778832 EBBUN55I22 BBS30198991D

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