It appears you're interested in specifications for the Harley-Davidson V-Rod Muscle. This Custom / cruiser model is powered by a Revolution®, 60° V-Twin V2, four-stroke engine with 1247.00 ccm (76.09 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 121.00 HP (88.3 kW) horsepower and 115.00 Nm (11.7 kgf-m or 84.8 ft.lbs) torque. According to our records engine heat of the Harley-Davidson V-Rod Muscle is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Belt 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, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. ABS. 4-piston front brakes and Single disc. ABS. 2-piston rear brakes. The Harley-Davidson V-Rod Muscle was launched in 2017, 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.