The Chaya Ground Control Hard (96A) wheel is brewed fresh with only the finest urethanes by the wheel world's top manufacturer located in Texas. The Ground Control series from Chaya has been developed especially for derby players searching for a more affordable. yet durable. and high-performance wheel they can count on again and again during training and games. With a specific formula unlike many wheels on the market today. these wheels offer grip where you need it most alongside a tremendously controlled slide. Available in a range of hardnesses from 88A / 96A you are sure to find the perfect wheel for you.