If that is how you feel and what you like, more power to you.....the bike came with 200 and been working very well for me so I am sticking to 200....tire doesn't make the bike go faster for street riding like upgrading exhaust, PCIII, air filter, stacks, timing advance module, etc.....
not a fair statement on what you said about " I doubt if you'll ever see Hayden, Rossi, or Pedrosa running a 200/50..." They have track bikes and as everyone knows 200 size is not made for track or twisties....:banghead: I bet you give them our bikes and they will and can ride just as good....they are pros and they can ride any kind of bike....those track bikes are specially made for track.....:loco: