The DH 29 Rim Diamter Carbon Wheelset design base on race level and promote cyclists do best,and come ture the goal of perfection experence.The DH mounting wheelset load on FEREI patent magentic system technology,and let cyclists every cycling have strong feedback rapidly,so that cyclists have great cycling experence.The DH mounting wheelset will provide cyclists 29 and 27.5 inches wheelset combined and selected based on require. The DH mounting wheelset will promoted cyclists complete best cyclising skill.