It appears you're interested in specifications for the Dirico HeartBreaker. This Custom / cruiser model is powered by a Harley-Davidson® Twin Cam B engine. Optional 103, or 110 cubic inch. V2, four-stroke engine with 1442.15 ccm (88.00 cubic inches) of actual displacement before compression. Fueling is metered via Injection. Harley-Davidson® Delphi fuel injection allowing this machine to produce its horsepower and torque. According to our records engine heat of the Dirico HeartBreaker is moderated by . You'll need to get familiar with the 5-speed transmission and pay attention to final drive Belt maintainence. Our best information shows that the front tire size is 130/90-16 and the rear is 150/80-16 . The entire package is supported by the frame, Dirico Softail. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Harley Davidson® 4 Piston front brakes and Single disc. Harley Davidson® 4 Piston rear brakes. The Dirico HeartBreaker was launched in 2013, 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.