To achieve high-speed play and smooth action, these skateboard bearings use NINJA bearings, Japan's world-renowned bearings for skateboards, ensuring direct drive and optimal performance. A variety of settings are possible. Find your ideal setup that suits you. Pearl Demon Drive twin pedal with adjustable springs and bearings, featuring a silver and orange design. Everything in the photos is included. Accessories included. - Model Name: Demon Drive - Type: Twin Pedal - Features: Adjustable springs and bearings - Color: Silver/Orange As expected from Pearl products, it provides solid, powerful performance, but since it is used, please understand that it is sold as-is with no returns or claims.