The Hero Xtreme 160R 4V is the fastest 160cc bike in India, the company claims. While we still need to verify that claim, what we do know is that the new Xtreme 160R 4V is a much nicer motorcycle than the 2V variant. But, more importantly, in this video, we also compare it with the TVS Apache RTR 160 4V, and tell you which one should you buy?