Ubike Speedster Pro is the only carbon sports type folding bike worldwide. The use of hand-coated carbon fiber technology, streamlined exterior design, with a light weight of only 7.9 kg to deliver the best performance! Ubike has a multi-national patented pressing linkage folding system. The folding device features a patented press: can be lightly pressed for folding and is easy to open! The hinge on the frame with the patented reinforced bulge becomes greater strength of the frame. The folding wheel holder is a patented directional positioning design- easy to operate and clean. Ubike is rolled without hand-carry.