Description: RC Metal Frame: RC Wheelbase Frame is made of high quality metal and plastic materials, durable, long service life, can be used with confidence. Stability: The frame has metal three wire steering gear, motor gear (17t), reduction gear (29t), the motor teeth, driving teeth, and deceleration teeth are made of nylon, and the others are made of metal. Durable: Using CNC process technology, durable, can stably fix the motor, and is equipped with a chassis to prevent accidental scratching. Easy to Install: easy to assemble and operate, provide you with a better experience and add more fun when playing. Application: RC Car Chassis Frame suitable for Wltoys 1/28 rc model parts. Specification: Material: Metal+Plastic Wheelbase|(Adjustable wheelbase) 94mm, Replaceable reduction gear can be adjusted to 98mm 102mm 106mm. Size Chart: frame 132x75x26.5mm/5.20x2.95x1.04inch Package Includes: 1 Piece RC Car Chassis Frame 1 Piece Screwdriver Note: 1. This is not infant toy , please take away from kids to avoid eating. 2. Please allow slightly error due to manual measurement. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 4. Wish you a wonderful online shopping!