CARBONFAN road carbon rims covers a complete product line, traditional size, 24mm, 38mm, 50, 60mm, 88mm. New sizes include 35mm, 45mm, 56mm, etc. Road rims demand a more complicated technology for molding and for layup methods. Almost all the modern road rims are tubeless ready and no need to put on with an inner tire inside. Such advance is made to reduce the weight of complete wheels and facilitate the lacing-up procedure of the tire.