I'm guessing factory 165/65r14 (22.4") & 175/55r15 (22.6") are a bit slower than actual speed for everyone, & alternative 175/65r14 (23") & 185/55r15...
Yeah, that what buddies is. It's a Hisun 700. He said it was cloned from a Yamaha Rhino 660. I didn't really believe him until by chance some people...