OTT’s Dave Williams asked John Hopkins to contrast and compare MotoGP bikes to production-based AMA Superbikes. He talks about the machines, traction control, the tires, and the riding style. Also a quick lesson on corner exits. This interview was shot during the AMA Pro weekend at Mid-Ohio. Be sure to check out other Roadracing World feature videos. Video provided by ~http://www.OnTheThrottle.tv~ and ~http://www.YouTube.com~