It appears you're interested in specifications for the Harley-Davidson Hillclimber. This Cross / motocross model is powered by a V2, four-stroke engine with 750.00 ccm (45.77 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its horsepower and torque. According to our records engine heat of the Harley-Davidson Hillclimber is moderated by . You'll need to get familiar with the transmission and pay attention to final drive 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 front brakes and Expanding brake (drum brake) rear brakes. The Harley-Davidson Hillclimber was launched in 1932, 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.