A recent study of claims data on more than two million motorcycles insured over the past three years by The Progressive Group of Insurance Companies, the country's largest motorcycle insurer, uncovers the makes and models of bikes most and least likely to be stolen or crashed. Motorcycle Thefts: Most Likely to be Stolen 1. Suzuki GSX-R Series 2. Yamaha YZF Series 3. Honda CBR Series 4. Suzuki Hayabusa 5. Kawasaki Ninja Series Least Likely to be Stolen 1. Suzuki Savage 2. BMW R1200C 3. Honda Rebel Series 4. Honda Shadow Series 5. Yamaha V-Star Motorcycle Crashes: Most Likely to be...