Arrowmax 4D Set-Up System for 1/10 On-RoadThe redesigned 4D Set up System allows you to comfortably measure and adjust camber, caster, toe in out, track width and steering throw symmetry. And It suits all of 1 10 onroad car. In the past year, we have witnessed the on going touring car trend moving towards using the pivot ball system. With that, we have decided to redesign a completely new system. The innovation allows user to measure and adjust the caster angle with ease. Another key element