Ugears Three-Wheeler UGR-S 3D Mechanical Model Wooden Puzzle DIY KitsFIRE UP THE TRI WHEELED MARVEL: Dive into the exhilaration of crafting an exclusive trike model car, a standout feature in the Ugears lineup. The unique engineering behind the spring motor, interconnected with a distinct chain drive powering the rear wheel, sets this wooden model apart. Embark on this immersive build journey and witness the birth of mechanical magic on three wheels with one of the finest car model kits for adults to build. DYNAMIC