I know it ain't new, but Damn this is cool. I'm getting the new version for my psp when it comes out.
Super-Bikes: Riding Challenge has it all, with cutting edge physics, total control over rider movement and immersive gameplay that puts you right in the seat of some of the most powerful bikes on the planet. Super-bikes has something to offer all racing fans! Intense rivalries and superior AI make the game both challenging and rewarding while the graphics, animation and sheer attention to detail make Super-bikes a visual feast!