Made from 6061 Aluminum, machined to high tolerance, and comes fully assembled. This chassis comes standard with Clod tires, on white rims, Ball bearings, motor will work with all standard 540 motors including brushless. Chassis also come with 2 weight brackets, one in front of the rear tires, and one at the front of the chassis. Front spindles are Tamiya with Grass hopper front wheels. These trucks are hand built, and are built to order, please allow 6 to 10 business days for truck to ship out.