Read the October 2013 issue of Roadracing World now with your online subscription at www.roadracingworld.com/magazine/digital/. In This Issue Roadracing World & Motorcycle Technology October 2013 On The Front Cover: Young German Stefan Bradl (6) has broken through in MotoGP. He explains what made the difference in MotoGP Analysis, which starts on page 38. Photo by DPPI Media. FEATURES Inside Info Historic Racebike Illustration: 1960 Manx Norton 30M MotoGP Analysis: Schwantz’s 8-Hours, Bradl’s Upgrade, Stoner’s Return Guide To Chest Protectors: The Last Frontier In Rider Safety Engine Tuning How-To : Setting Combustion Chamber Squish New Products Kawasaki ZX-10R Project Bike, Part Eight Back In The Day: Editor’s Scrapbook Shops: Brock’s Performance PROFESSIONAL RACING MotoGP At Indianapolis: Marquez Sets Records MotoGP Notes From Indianapolis: Why Crutchlow Signed With Ducati MotoGP At Brno: Marquez Magic Again AMA Pro At Miller Motorsports Park: Hayes Falters, Herrin And Cardenas Win AMA Pro Inside Info: Shrouds Declared Illegal, Then Legal In Tech AMA Pro Superbike Privateer: Ryan Kerr AMA Pro Harley-Davidson Series At Indianapolis: Foreigners Win! World Superbike At Silverstone: Rea And Baz Break Through SEMI-PRO AND CLUB RACING Racer Profile: Conner Blevins COLUMNS Letters To The Editor 10 Years Ago Numbers MotoGP Trivia New Products Josh Hayes: Mississippi Madman Melissa Paris: Just A Girl Who Likes To Go Fast Anthony Alonso: Krazy Cid The Kids’ Page: Gavin Mugge Racing, School, & Track Day Calendar Saved By Soft Barriers: Chuck Boucher School & Track Day Directory Racing Organizations High-Performance Parts & Services Directory The Crash Page Classified Ads Advertisers Index ASRA/CCS Newsletter Chris Ulrich: Adventures Of A Racer