Both the Backfire G3 flex and the G3 Plus shipped standard with Caliber 2 trucks.
On this page you will find all the products you can upgrade the Caliber trucks on your G3 electric skateboard. New bushings and pivot cups is the fastest way to change a trucks performance. Either making an old truck like new or changing the way a truck skates.
Every product on this page is compatible and works with your Backfire G3 Caliber skate trucks.