Designed for casual urban cyclists and city cyclists, Gates® Carbon Drive™ CDN™ line is for people who like to ride to work in jeans or a skirt. Sporting the same carbon fiber tensile cord technology and CenterTrack design as Gates premium CDX belt, our CDN line offers a lower-cost option for the casual rider. If you're a casual urban cyclist, our CDN Carbon Drive belt is the right choice with its nine carbon cords and an engineered polymer body.