Mechanical Zero Tool (Pro-Version) Ideal for Tron Helicopters Motors SAB Heli Division servo arm

SAB Heli Division servo arm (25T spline)

or field pit bag

(1) Adhesive Vibration Isolation Mounting Pad

Kraken Tail Fin

Carbon Fiber Tail Boom Yellow/Carbon 700 Size - Goblin Black Nitro

Mechanical Zero Tool (Pro-Version) Ideal for Tron Helicopters Motors SAB Heli Division servo armThe Mechanical Zero Tool Pro Version is a device that allows you to set the mechanical Zero of a blade grip for setting the RC Helicopter with a true mechanical zero. It has an edge that rests on the main blade grip and another edge that rests on the yoke indicating any difference in their angles by an angled gap in between the zero finder and the yoke. Setup your FBL to zero pitch setup and then adjust the pitch turnbuckle until the Zero Tool