It appears you're interested in specifications for the Harley-Davidson Softail Fat Bob. This Custom / cruiser model is powered by a Milwaukee-Eight® 107, optional 114 Big Twin. V2, four-stroke engine with 1745.00 ccm (106.48 cubic inches) of actual displacement before 9.6:1 compression. Fueling is metered via Injection. Electronic Sequential Port Fuel Injection allowing this machine to produce its 86.00 HP (62.8 kW) horsepower and 145.00 Nm (14.8 kgf-m or 107.0 ft.lbs) torque. According to our records engine heat of the Harley-Davidson Softail Fat Bob is moderated by Air. 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 150/80-16 and the rear is 180/70-B16 . 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 Softail Fat Bob was launched in 2018, 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.