1、The design of alloy chassis is exquisite, and the structure is complete. 2、Crawler belt has large grounding area, and small grounding pressure, can adapt to complex road conditions. 3、The dual drive motor provides sufficient power and fast speed. 4、Light weight and noise free, easy and convenient to install and use. 5、Improve the performance of model car and add more fun to your remote control. Features: 1. The design of alloy chassis is exquisite, and the structure is complete. 2. Crawler belt has large grounding area, and small grounding pressure, can adapt to complex road conditions. 3. The dual drive motor provides sufficient power and fast speed. 4. Light weight and noise free, easy and convenient to install and use. 5. Improve the performance of model car and add more fun to your remote control. Specifications: Condition:100% Brand New Item Type: Chassis Material: Alloy Optional Type: Assembled, Unassembled Motor Voltage: 12V The motor reduction ratio (variable ratio): 1:46 No-load current: ≤60MA No-load speed ratio: 130RPM Rated torque: 1.0CM Rated speed: 100rpm Rated current: ≤0.45A Maximum torque: 3.6cm Stopping current: 1.3A Size: Approx. 26.5 * 19.5 * 9.5cm / 10.4 * 7.7 * 3.7inch Weight: Approx. 983-1044g Package List: 1 * Chassis Kit 1 * Toolkit