It appears you're interested in specifications for the Yamaha XV1900A Midnight Star. This Custom / cruiser model is powered by a Twin-spark cylinder heads V2, four-stroke engine with 1854.00 ccm (113.13 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via Injection. Twin-bore Electronic Fuel Injection allowing this machine to produce its 89.04 HP (65.0 kW) horsepower and 155.10 Nm (15.8 kgf-m or 114.4 ft.lbs) torque. According to our records engine heat of the Yamaha XV1900A Midnight Star 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 130/70-R18 and the rear is 190/60-R17 . The entire package is supported by the frame, Aluminium, double cradle. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. Hydraulic front brakes and Single disc rear brakes. The Yamaha XV1900A Midnight Star 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.