Yamaha has been working on a robot that can ride a conventional motorcycle at speed. The "Motobot" can now ride over 200kp/h and nagivate a racetrack.
They pitted it against Valentino on the "West Course" of Thunderhill.
http://www.thedrive.com/watch-this/15582/watch-a-robots-attempt-to-beat-valentino-rossis-lap-time
Valentino rode a lap in 85.74sec. Motobot in 117secs.