It appears you're interested in specifications for the Harley-Davidson VRSCF V-Rod Muscle. This Custom / cruiser model is powered by a Liquid-cooled, Revolution®, 60° V-Twin V2, four-stroke engine with 1250.00 ccm (76.28 cubic inches) of actual displacement before 11.5:1 compression. Fueling is metered via Injection. Electronic Sequential Port Fuel Injection allowing this machine to produce its horsepower and 117.00 Nm (11.9 kgf-m or 86.3 ft.lbs) torque. According to our records engine heat of the Harley-Davidson VRSCF V-Rod Muscle is moderated by Liquid. You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 120/70-ZR19 and the rear is 240/40-R18 . The entire package is supported by the frame, Steel perimeter upper frame with hydroformed main rails and bolt-on lower frame rails; MIG welded. Swingarm: Polished, one-piece cast aluminum.. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. 4-piston. ABS available. front brakes and Single disc. 4-piston. ABS available. rear brakes. The Harley-Davidson VRSCF V-Rod Muscle was launched in 2011, 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.