It appears you're interested in specifications for the Harley-Davidson Street Bob. This Custom / cruiser model is powered by a Milwaukee-Eight® 107 engine V2, four-stroke engine with 1746.0 ccm (106.54 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Injection. Electronic Sequential Port Fuel Injection (ESPFI) allowing this machine to produce its 86.0 HP (62.8 kW) @ 5020 RPM horsepower and 149.2 Nm (15.2 kgf-m or 110.0 ft.lbs) @ 3000 RPM torque. According to our records engine heat of the Harley-Davidson Street Bob is moderated by Air. You'll need to get familiar with the 6-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 100/90-B19 and the rear is 150/80-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 Single disc. Optional ABS. 4-piston front brakes and Single disc. Optional ABS. 2-piston rear brakes. The Harley-Davidson Street Bob was launched in 2020, 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.