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Shimano UN55 Square Taper English Threaded Bottom Bracket

Shimano UN55 Square Taper English Threaded Bottom Bracket
$23.99
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
113mm / English / Square Taper / 68mm 689228778757 EBBUN55B13 BBS30885988D
113mm / English / Square Taper / 73mm 689228778740 EBBUN55C13 BBS30914684D
115mm / English / Square Taper / 68mm 689228778894 EBBUN55B15 BBS30630305D
118mm / English / Square Taper / 68mm 689228778795 EBBUN55B18 BBS30416278D
118mm / English / Square Taper / 73mm 689228778733 EBBUN55C18 BBS30641297D
122.5mm / English / Square Taper / 68mm 689228778870 EBBUN55B22 BBS30918832D

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