Kinetic bike trainers by Kurt Manufacturing are the world's most trusted indoor cycling trainers. Featuring electronic interactive and fluid stationary bike trainers and training accessories. Delivering incredible ride quality and an immersive experience in the saddle. 3D realism. Most Trusted Bike Trainer. Best power training apps. Race or train with Zwift. Real video courses. Training plans. Smooth smart brake. Sturdy, stable platform. Tough detailing. 3D game environment.