What is RTR?
RTR = Ready To Run. Meaning, the kit has everything you need to start racing your anti-grav Razorback right out of the box. Items included in this kit are the Razorback racer itself, a Lexan body cover, 3 channel 2.4ghz surface radio , dual brushless motors, 1600mah 20c Lipo battery pack, and battery charger.