Features:.Superior Materials and Processes: zinc alloy die-casting, surface spray process, environmentally friendly coating, color will not fade, in line with EU environmental requirements.Precise Module Parts: The mechanical transmission parts and the connecting parts are designed scientifically and accurately, which makes the assembled works more consistent, accurate, control functions and good operability, leaving the operator with unlimited ideas and ideas..High Degree of Simulation: It is made according to the ratio of 1:10 bicycle. Each car has a braking system. It is a high-end intellectual toy and a beautiful handicraft. One.Complete Accessories: products include parts: front wheel, front fork, handlebar, tripod, brake band, seat, rear wheel brake bracket, rear brake, rear wheel, rear chain plate, rear fork, chain, chain plate, It is a rare educational toy for the pedals, pedals, manuals and assembly tools, screwdrivers and straps. It provides an assembled bicycle model for learning the bicycle field..It Can be Assembled Repeatedly: each component is connected by screws or nuts, which can be easily disassembled and assembled. It can be used repeatedly, which can improve the interest and hands-on ability of bicycle lovers..Learning Objectives: Can understand the structure of bicycle guidance system, drive system, brake system, etc.; can learn the knowledge of friction, simple mechanical principle, motion, pressure inertia, energy conversion and other mechanical knowledge on bicycles, for example, why bicycles can advance Why can I stop, etc..For Age: Recommended for children over 8 years old, the brakes are more difficult to assemble, suitable for parents and children to complete, record each moment.This is a perfect birthday or holiday giftSpecifications:.Color: As Shown.Material: Zinc Alloy + Rubber.Product Size: 23 x 7.5 x 13cm.Product Weight: 175g.Package Dimensions: 26 x 17 x 4.5cm.Package Weight: 275g.Packing: Carton BoxPackage Content:.1Set x DIY Bicycle Model Kit.1 x Screwdriver.1 x Ribbon.1 x Assembly Diagram