Carbon folding bike rims are important component of folding bike wheels which are suitable for folding bike. There are 451 rims,  406 rims... for reference. It also can with with rim ( V ) brake or disc brake. “GO-ZONE” carbon rims all with high temperature resistance materials, can make the brake surface very good performance. For the surface, there are 3k/UD/12K/3K twill/12k twill… matte or glossy for reference.