AXIAL 1/18 UTB18 CAPRA 4WS 4X4 RTR BRUSHED ROCK CRAWLER-AXI-1750T2 Major advantages of upgrading to this product: (1) Aluminium 7075-T6 is a light material anodized for longer durability, corrosion resistant and aesthetics. It has a high tensile strength for greater durability when doing extreme RC action (2) Thickened links parts and design for steel pivot ball,joint design make the car more stable and smooth during driving