It appears you're interested in specifications for the Harley-Davidson FXEF 1340 Fat Bob. This Touring model is powered by a V2, four-stroke engine with 1337.00 ccm (81.58 cubic inches) of actual displacement before 8.5:1 compression. Fueling is metered via allowing this machine to produce its 64.00 HP (46.7 kW) horsepower and torque. According to our records engine heat of the Harley-Davidson FXEF 1340 Fat Bob is moderated by Air. You'll need to get familiar with the 4-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is MJ 90-19 and the rear is MT 90-16 . 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 Single disc front brakes and Single disc rear brakes. The Harley-Davidson FXEF 1340 Fat Bob was launched in 1985, 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.