The GDH grips demonstrate how effective ergonomics can enhance your downhill riding experience. Every detail of the GDHshape texture and rubber compoundshas been designed to improve control and speed. The Ergon design team collaborated closely with two-time Downhill World Champion Vali Hll as well as pro riders Troy Brosnan and Fabien Barel to create the ultimate downhill-specific grips. Each functional zone is meticulously crafted to meet the demands of downhill riding while providing maximum hand relief. From the moment you grip these handles youll feel a secure connection with your bike. The extra-soft GravityControl Rubber compound is made in Germany and has been SGS tested for harmful substances.