What bike is king of the ADV category? For years it's been BMW's mighty R1200GS, but now KTM has an all-new contender, using the 1301cc engine from the Super Duke R and all-new electronic suspension, this new Super Adventure is after the GS's throne. Ride along with Zack Courts and Motorcyclist Editor in Chief Marc Cook as they battle across California in search of a winner, and a special guest...