This is a Traxxas Stampede 1/10 2wd monster truck roller (rolling chassis). It has Traxxas Big Bore shocks, RPM rear a-arms, and metal CV driveshafts installed - these upgrades cost more than the price of the roller!The roller is complete with all steering, drivetrain, chassis, and suspension parts. Add your favorite electronics, tires, and body to complete the build!