hi guys i'm getting a new ride, an upgrade from my yammie motard. went to the shop wanted to buy a 525 but saw the new 660.... so which one should i get!??!? not so much abt the price of the bike cos my really concern is that i'll be riding alot of trackday time plus will be joining couple of races. so which will work for me baest in terms of reliabilty and power plus service and parts. hope someone can enlighten me please!!