Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$34.97 - $42.99
Model:
English
Spindle:
Square Taper
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
107mm / English / Square Taper / 68mm 689228778801 EBBUN55B07
107mm / English / Square Taper / 70mm 689228778788 EBBUN55I07 CAR49336063E
107mm / English / Square Taper / 73mm 689228778726 EBBUN55C07 BBS23557371M
110mm / English / Square Taper / 68mm 689228778887 EBBUN55B10
110mm / English / Square Taper / 70mm 689228778771 EBBUN55I10 CAR49971342E
110mm / English / Square Taper / 73mm 689228778825 EBBUN55C10 SHI657175260
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13
113mm / English / Square Taper / 70mm 689228778856 EBBUN55I13 CAR49804955E
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 SHI652123843
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15
115mm / English / Square Taper / 70mm 689228778818 EBBUN55I15 CAR49121720E
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18
118mm / English / Square Taper / 70mm 689228778849 EBBUN55I18 CAR49343037E
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 SHI655758488
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22
122.5mm / English / Square Taper / 70mm 689228778832 EBBUN55I22 CAR49413645E
122.5mm / English / Square Taper / 73mm 689228778863 EBBUN55C22
127mm / English / Square Taper / 68mm 689228778764 EBBUN55B27
127mm / English / Square Taper / 70mm
127mm / English / Square Taper / 73mm

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