Originally Posted by Lurky-Loo
Complete speculation, but given that he's got less mass to shift over the bike, my guess is that he's using his right hand to stand the bike up quickly. By that I mean that he finishes some turns with an extra helping of throttle; this slides the back slightly pulling the bike upright sooner, at which point the rear regains grip and the extra throttle turns the slide into early acceleration.
That kind of control is what makes him an alien.
That's how it looks on TV, anyways. It's almost a "mini(me)highside".