Find the E-Flite Blade electric RC helicopter or the Blade CX 2, upgrade your parts and hop up your RC helicopter right here. When upgrading parts for your CX & CX2 you need to look at our three different upgrade packages which consist of parts that will improve agility with less blade strikes, will increase agility and stability by 110%, and will lower weight and create more flight time. So look inside and determine how we can best serve your passion of RC Helicopters today.