Metal DIY Road Bike Bicycle Model Assembly KitFeatures:.Superior materials and processes: the use of zinc alloy die-casting, plastic sprayed surface, environmental protection coating, color will not fade, in line with EU environmental protection requirements.Precise modular parts: The design of mechanical transmission parts and connecting parts is scientific and accurate, which makes the assembled works have high accuracy and precision, the realization of control functions and good operability, leaving the operator with unlimited ideas and ideas.High degree of imitation: according to the 1:10 ratio of the bicycle and made, each car has a brake system, and the real car is no different, is a high-grade intelligence toy, but also a fine handicraft, set fun and ornamental as one.Complete accessories: products include components: front wheels, front forks, handlebars, tripods, brake belts, saddles, rear wheel brake holders, rear brakes, rear wheels, rear chain discs, rear forks, chains, chain discs, One pedal stand, one pedal, one manual, one screwdriver, and one cable tie for assembly tools. They are rare educational toys. They provide an assemblable bicycle model for learning related knowledge in the field of bicycles..Can be assembled repeatedly: Each component is connected by screws or nuts, which can be easily assembled and disassembled, and can be used repeatedly, which can improve the interest and practical ability of bicycle enthusiasts;.Learning objectives: To understand the structure of bicycle guidance system, driving system, braking system, etc .; to learn the application of friction, simple mechanical principles, motion, pressure inertia, energy conversion and other mechanical knowledge on the bicycle, such as why the bicycle can move forward Why can you stop and so on.Specifications: Assembled product size about 20 x 4.5 x 13cm.Suitable for age: It is recommended for children over 8 years old. It is difficult to assemble the brake parts. It is suitable for parents and children to complete together and record each wonderful moment. This is a perfect birthday or holiday giftSpecifications:.Color: As Shown.Material: Zinc Alloy + Rubber.Product Dimensions: 20 x 4.5 x 13cm.Product Weight: 175g.Package Dimensions: 26 x 17 x 4.5cm.Package Weight: 275g.Packing: Carton Box + BlisterPackage Content:.1Set x Bicycle Model.1 x Screwdriver.1 x Cable Tie.1 x Aassembly Instructions