A wide range of Grade-Up Parts is available separately to customize your machine

Fits Colossus Truck

4x Magnet with Hole

Two rear wing mount options: A 2mm thick carbon fiber plate is used to attach the rear wing

3A) and charges 2S-4S LiPo and 4-8 cell NiCd and NiMH packs

Estes Rockets - Mayhem Rocket Upgrade Parts RC Airplanes A wide range of Grade-UpEstes new Mayhem was designed for experienced rocketeers seeking the ultimate high altitude thrill. It delivers a breathtaking multi stage launch experience, engineered for precision and power off of the launch pad. This advanced model features a two stage booster system that propels it to soaring heights capable of reaching 2100 ft! With sleek aerodynamic design, durable construction, and precision staging, the Mayhem challenges advanced builders to