It appears you're interested in specifications for the Harley-Davidson Drag Bike. This Cross / motocross model is powered by a V2, four-stroke engine with 1474.00 ccm (89.94 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its horsepower and torque. According to our records engine heat of the Harley-Davidson Drag Bike is moderated by . You'll need to get familiar with the transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is and the rear is . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Expanding brake (drum brake) front brakes and rear brakes. The Harley-Davidson Drag Bike was launched in 1963, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.