Kenny Talks Tech on the Importance of Rear Gear Ratios and Tire Sizes

Rear gear or final drive ratios are always a topic of discussion and every armchair racer has an opinion on it. So what's the real story on this and how to determine what's actually best for your car, and specific track and most importantly your transmission?

In this tech video, Kenny explains the science behind determining the best gear ratio based on the transmission type and gearing along with tire height, both of which play a critical role in the decision process.