Solves vibration and tire pull problems balancers and aligners can’t fix; Going far beyond the traditional functions of a wheel balancer… The GSP9700 measures radial and lateral tire forces and provides instructions for solving ride and handling problems that other balancers and wheel aligners cannot fix. Hunter’s GSP9700 is endorsed and recommended by vehicle manufacturers and proven by thousands of repair facilities worldwide as the leader in… Wheel Balancing Radial Force Calculations and Eccentricity Measurement Lateral Force Tire Pull Measurement When used in conjunction with Hunter’s GSP9700 Road Force Measurement® System, the TC3500 quickly and easily helps to eliminatevibration problems that balancers alone can’t fix. The GSP9700 uniquely identifies tire force variation-and rim runout-related vibration that can often be eliminated by repositioning the tire on the rim. The TC3500 makes match-mounting easy with two-finger control that allows the operator to spin the tire on the wheel regardless of aspect ratio or tire stiffness.