Let's say you're a motorcycle racer. You don't just get to ride the fastest, most sorted bikes on the planet, you have to, it's your job. So where does that leave you when it comes time to ride on the road? In the case of Eric Bostrom, that's a custom Kawasaki cafe racer. Jamie? The lariest CBR600RR streetfighter ever. They take both to Malibu for the latest episode of RideApart.