Motive Standard Performance Ring and Pinions are suitable for street and off road use. The most common reason to change Ring and Pinion ratios from the original equipment is to keep your power when bigger tires are put on a vehicle. You can easily increase torque with a ratio change for greater pulling or take off power from a dead start. People from off road enthusiasts, competitors, recreational trailer boaters, farmers, and everyday motorists will find quality and selection surpassed by none at Motive Gear.