In This Issue Roadracing World & Motorcycle Technology January 2013 FEATURES British Superbike Vs. AMA Pro Superbike: How Do They Do It? MotoGP Analysis: Rain Hinders First Post-Season Test Mr. Perfect: How Jorge Lorenzo Became A Two-Time MotoGP World Champion MotoGP Mutterings: Marc Marquez is “Very Fighty” How MotoGP Riding Techniques Changed: From Agostini To Stoner. Taming The Beast: Kawasaki ZX-10R Project Bike, Part One Back In The Day: Editor’s Scrapbook DVD Review: A Twist Of The Wrist II Shops: K-Tech Suspension PROFESSIONAL RACING MotoGP At Phillip Island: Stoner Wins Battle, Lorenzo Wins War MotoGP At Valencia: Pedrosa Tightropes To Victory CLUB RACING CCS Race Of Champions At Daytona: Champions All WERA National Challenge Series At Barber: Winning On Points WERA Grand National Finals At Barber: Champions Crowned Club Racer Profile: Jason Hurrell And Lillian Molina WERA West At Las Vegas Classic Course COLUMNS Letters To The Editor Inside Info 10 Years Ago MotoGP Trivia Numbers Jason DiSalvo: Jason Against The World Josh Hayes: Mississippi Madman The Kids’ Page Elena Myers: Girl Racer Racing, School, & Track Day Calendar Saved By Soft Barriers: Zach Kinzler School & Track Day Directory Racing Organizations High-Performance Parts & Services Directory The Crash Page New Products Classified Ads Advertisers Index ASRA/CCS Newsletter Chris Ulrich: Adventures Of A Racer On The Front Cover: Karl Harris (68) launches his Kawasaki into the air during a British Superbike weekend at Cadwell Park. What can high-flying British Superbike teach AMA Pro Racing? Photo by Jon Jessop.