Product Detail The Nitro Star K5.9 engine delivers massive torque and horsepower The Nitro Star K5.9 engine features ABC construction, a three needle carburetor with a 9.5mm inlet and a large heatsink head with a laser etched logo For improved stability and handling, the Savage XL has a 55mm longer wheelbase and a 25mm wider track. The Savage XL has over 3 inches (7.62 cm) of ground clearance allowing you to fly over obstacles with ease Rigid 3mm 6061 aluminum TVP (Twin Vertical Plate) chassis for improved durability and strength. . The "Savage XL 5.9 RTR with 2.4 Radio" is best product for you. We recommended Savage XL 5.9 RTR with 2.4 Radio