Microheli Innershaft with Alum Main Rotor Hub MHEMCX065 This is the Micro Heli Inner Shaft with Main Rotor Hub for the Blade mCX and mCX2 Helicopters.Features:Silver/grey coloredMade of durable aluminumFor the Blade mCX and mCX2 Includes:One Micro Heli Inner Shaft with Main Rotor HubRequires:Installation onto helicopter