Features: 【Application】RC Chassis Frame is Perfect fits for AXIAL SCX10II RC crawler. Steel frame guide with adjustable wheelbase. 【Durable In Use】Injection molded nylon shaft housing, steel internal gear and drive shaft, the product is durable in use. 【Unique Design】Reduce the focal length, makes the RC crawler with a low center of gravity more stable. 【Compact Structure】Strong steel chassis produces great balance between weight and strength. Compact structure, convenient assembly. 【Premium Material】Excellent texture, best reliability and hardened steel construction makes this product a best choice for you. Specification: Item Type: 313mm wheelbase chassis frame Frame Rail: Steel Shaft Shell Material: Reinforced nylon Transmission and Shaft Material: Metal steel Transmission Material: Reinforced nylon Drive Shaft Material: Metal CVD Shock Damper Material: Metal Bumper Material: Plastic Wheels Material: Approx. 120mm/4.7inch rubber tires and plastic rims Motor: 55T Shaft Gear Teeth: 38T / 15T Wheelbase: Approx. 313mm/12.3inch Length: Approx. 435mm/17.1inch Width: Approx. 226mm/8.9inch Package List: 1 x For AXIAL SCX10II Chassis Frame with Anti-rolling Car Shell Shelf 4 x Tire Note: Transmitter, receiver, esc, the servo steering gear, battery, charger, body casing are not included in the package.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.