BOB HANNAH'S 1979 OW-40 YAMAHA COLOR POSTER Fantastic 24" x 36" full color poster of the factory motocross racer of Bob "Hurricane" Hannah from 1979. The Yamaha OW 40 poster is printed on ultra-heavy coated stock, and there are specs printed on the poster that detail some of the amazing stats of this incredible motocross bike. They detail just what the bike was all about, including things like 43 horsepower and a dry weight of 196 pounds. The Hurricane had an incredible career and this was the pivotal bike in that era. If you're a Hannah fan, this one is for you! The price on this poster is only $7.77, plus postage.