Golden triangle structure stable support, removable front wheel foot pedal 2. The foot pedal and auxiliary wheel can be disassembled and carried by one hand 3. Non-inflatable tire, safe and wear-resistant, easy to maintain, light and safe 4. Rear pocket for storage, simple design, practical and convenient 5. The rear pocket Angle is 60 degrees, inverted trapezoid design,anti- splash color matching vitality.