It appears you're interested in specifications for the Harley-Davidson Sportster Iron 883 Dark Custom. This Custom / cruiser model is powered by a Air-cooled, Evolution® V2, four-stroke engine with 883.32 ccm (53.90 cubic inches) of actual displacement before 8.9:1 compression. Fueling is metered via Injection. Electronic Sequential Port Fuel Injection allowing this machine to produce its 52.30 HP (38.2 kW) horsepower and 74.58 Nm (7.6 kgf-m or 55.0 ft.lbs) torque. According to our records engine heat of the Harley-Davidson Sportster Iron 883 Dark Custom 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 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. Dual-piston. front brakes and Single disc. Optional ABS. Dual-piston. rear brakes. The Harley-Davidson Sportster Iron 883 Dark Custom was launched in 2015, 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.