This Powerpack will help convert your X500 to have a seperate lift fan. The Thrust fan can be fully utalised to provide full forward speed

The Powerpack contains the following items:
3" Lift Duct mould
Suitable brushless outrunner motor
3" propeller
10 Amp ESC
Aluminium Cross bracket
Wooden Motor support bracket
Detailed Instructions for conversion

The following conditions apply:
This conversion will require a minimum 3 channel radio set (Thrust ESC + Lift ESC and Rudder control)
If a Forward only ESC is fitting to the existing model then this may be replaced with a reversible ESC (Tx Stick center position)