Performance Design Racing (PDR) was established to bring the highest quality and best performing ATV performance parts on the market. PDR is dedicated to providing our customers with proven power and suspension packages combined with the latest technology and most knowledgeable assistance possible. Whether you are the recreational desert/ sand rider or the hard core MX racer, PDR will meet your needs and exceed your expectations. High quality parts created from intense research and design are the backbone of Performance Design Racing.