Download Quad bike (ATV) physics with “Wheel System” FREE Unity. 

This is a “Wheel System” for fast creating and modifying many types of vehicles.
You just need to modify the 3D model of your vehicle with specified hierarchy and after you can fast integrate it with this plugin
The template currently includes two types of quads ( ATV ), which differ in the structure of the rear absorbers,
But soon you can buy many types of quads from Only Games iO, also template includes one quad from these assets shown in screenshots.

Features: