1. INTRODUCTION
All Terrain Vehicle (ATV) is a vehicle that travels on low pressure tires driven using handlebar or steering wheel for
steering control. Although, ATVs were first designed only for a single operator but now-a-days many companies have
developed ATVs with two or more seats. In most of the countries around the globe, these vehicles are banned on streets.
[1] All Terrain Vehicles is a package of different systems that are designed to enrich the performance and to provide
comfort to the driver. Different systems include chassis, steering system, suspension system, braking system and drive
train. All these mentioned systems are inter-dependent. Failure of a single system or a part may lead to the death of the
operator or driver. ATVs are also popular for their good aesthetics and their sporty look. Suspension system of as All
Terrain Vehicle is one of the most critical system that needs to be designed for better stability and comfort for the
operator. Suspension system is generally designed in relationship with the steering system.