This car shark fin signal aerial is designed for Mini Cooper S JCW models R50, R53, R55, and R56. It mounts on the roof and is engineered to enhance radio signal while delivering a low wind resistance profile and waterproof performance. The blue finish adds distinctive exterior styling to your Mini. Key Benefits Improves radio signal reception on compatible Mini Cooper S JCW models (R50, R53, R55, R56). Roofmounted shark fin design reduces wind resistance compared with larger antennas. Waterproof construction ensures reliable performance in all weather. Enhances exterior styling with a bold blue color for a distinctive look. Key Attributes Functionality: Signal aerial designed to enhance radio signal reception while serving as a roofmounted shark fin. Compatibility: Mini Cooper S JCW models R50, R53, R55, R56. Mounting: Roof installation. Size: Size not specified in listing. Material: Material not specified in listing. Color: Blue. Performance: Low wind resistance; Waterproof for allweather use. Use Cases or upgrade a worn or inadequate antenna on a Mini Cooper S JCW (R50/R53/R55/R56) to improve radio performance. Upgrade the vehicle's exterior styling with a blue shark fin aerial while maintaining signal functionality. Use in allweather driving situations to preserve waterproof protection and radio reliability on rainy or snowy days.