Changing structure one wheel to two wheel

摘要

Body frame 10 to Leaf spring (10-1) move and install ; The length when the brake 40 is attached by cutting the space secured between the axle 20 and the brake 20-1. Body frame 10 and tire 30 are installed so as not to interfere with each other and a reinforcement plate is installed between the axle 20 and the brake 40 to secure a safe axle, ;  The gap between the rim 30-1 and the rim 30-2 is provided so as not to interfere with the tire 30 and the tire 30-3. A single wheel With a double ring  Converting structure ;Single wheel, double wheel