CST brand tyres and tubes are made by Cheng Shin Rubber Ind. Co. Ltd. (Cheng Shin Tyre). Cheng Shin Tyre is the largest manufacturer of bicycle tyres in the world, distributed in more than 150 countries. With world-class manufacturing equipment, innovative technology and a strong emphasis on quality, delivery and customer satisfaction. CST adheres to the most stringent international standards. Utilizing a first-rate manufacturing operation and highly efficient logistics, CST sets the standard for excellence in the tyre industry. At CST, quality, integrity and service are more than just words: They're the foundation of the company from top management to the factory floor and beyond.