This is the simplest

all you need to do is move the PASS switch on the transmitter to Full or Partial Assist for the system to take over and you're back in level

One added benefit of the Nitro Star F3

Fits Traxxas TRX-4

Phoenix Edge offers unparalleled versatility

Power Hobby - 1/8 Gripper 42/100 Belted Mounted Tires 17mm Red Wheels COR00172 This is the simplestGripper Tires are the ultimate choice for 1 8 class racing and speed runs and high speed bashers. The Gripper tread pattern offers great traction, with a belted carcass that will help to prevent tire expansion at high RPM. The tires are pre mounted on durable 17mm hex wheelsFeatures: Gripper treated profile for the maximum traction and the maximum lateral grip Inside belt flexible but very strong, vulcanized directly together with tire compound Insert