Medium Duty Aluminum Servo Saver (Blue) plane Choose between two simulated engine

Choose between two simulated engine configurations

so you can enjoy time attack by creating a track in your house

Once you power up

The high-power brushless outrunner motor can drive the scale 4-blade propeller with a wide range of 4000–7000mAh batteries

Finish it up and station it next to your completed cars

Medium Duty Aluminum Servo Saver (Blue) plane Choose between two simulated engineIn The Box servo saver1 spline adapters for 23 tooth ("K, S, J" KO, Sanwa, JR, Airtronics, Spektrum)1 spline adapters for 24 tooth ("H" Hitec)1 spline adapters for 25 tooth ("F" Futaba, Traxxas, SAVOX, Tactic, some of the new Hitec)1 Needed to Complete Installing on servo