1. Multinational patents folded system
2. Frame: Alloy
Option: 1. UB05-rim: 22"(451), W/ intergrate tube, seatpost: oversize34.9, W/dismantle rear end. 2. UB07-rim: 20"(406), W/ intergrate tube, seatpost: oversizeφ34.9, W/O dismantle rear end. 3. UB067-rim: 20"(406), W/ intergrate tube, seatpost: standardφ31.6, W/O dismantle rear end. 4. UB066-rim: 20"(406), W/O intergrate tube, seatpost: standardφ31.6, W/O dismantle rear end.