U.P./ U.P.P.E.R./One+ Rear Derailleur Hanger

The Open Cycle Rear Derailleur Hanger is a precise replacement component designed specifically for the U.P. and U.P.P.E.R. and One+ framesets. It ensures your drivetrain maintains perfect alignment for crisp, reliable shifting across any terrain.

This hanger is compatible with all major drivetrain brands, including Shimano, SRAM, and Campagnolo, that utilize a standard derailleur mounting system. Keeping a spare on hand is an essential part of any gravel or road rider's toolkit to ensure a quick recovery from trail-side mishaps.

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