- CookiBlend rear derailleur hanger model J566V0UB9A7C9A5KL80YR3C, made of durable aluminum alloy - Designed to provide a secure and long-lasting attachment to the bicycle frame - Practical and quick installation, easily fixed with the included screws - Compatible with CUBE bicycles, especially Aim SL models, and adaptable to other brands - Provides a stable anchor point for gear shifting, improving derailleur performance - Ideal as a replacement to maintain the functionality and safety of the drivetrain - The package contains 1 rear hanger and 2 screws for immediate installation