It appears you're interested in specifications for the Harley-Davidson XL883R Sportster 883 R Roadster. This Custom / cruiser model is powered by a Air-cooled, Evolution®. Silver, powder-coated engine with polished covers. V2, four-stroke engine with 883.00 ccm (53.88 cubic inches) of actual displacement before 9.0:1 compression. Fueling is metered via Injection. Electronic Sequential Port Fuel Injection (ESPFI) allowing this machine to produce its horsepower and 70.00 Nm (7.1 kgf-m or 51.6 ft.lbs) torque. According to our records engine heat of the Harley-Davidson XL883R Sportster 883 R Roadster is moderated by Air. 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 100/90-19 and the rear is 150/80-16 . The entire package is supported by the frame, Mild steel tubular frame; circular sections; cast junctions. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Dual-piston front brakes and Single disc. Single-piston rear brakes. The Harley-Davidson XL883R Sportster 883 R Roadster was launched in 2012, 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.