The new version of "MARS -XRT2.0" features a honeycomb-shaped, monolithic nylon chassis with a 2MM aluminum alloy chassis reinforcement insert. The entire vehicle is equipped with steel gear teeth and sealed, waterproof bearings. The transmission system employs a three-differential design in the front, middle, and rear, with standard anti-roll bars in the front and rear. The chassis supports various professional parameter adjustments to easily meet the needs of different terrains. Additionally, it is equipped with the Haoying brand brushless power system, compatible with 4-6S high-ratio lithium batteries. The motor mount has a quick-release design, allowing players to easily modify the gear ratio. The original factory-fitted remote control and complete power system are included; the product is 90% ready-to-run (excluding batteries and chargers).