It appears you're interested in specifications for the Kawasaki Vulcan 900 Custom. This Custom / cruiser model is powered by a 52° V-twin V2, four-stroke engine with 903.00 ccm (55.10 cubic inches) of actual displacement before 9.5:1 compression. Fueling is metered via Injection. DFI with dual 34mm Keihin throttle bodies (2) allowing this machine to produce its horsepower and 78.92 Nm (8.0 kgf-m or 58.2 ft.lbs) torque. According to our records engine heat of the Kawasaki Vulcan 900 Custom is moderated by Liquid. 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 and the rear is 180/70-15 . The entire package is supported by the frame, Double cradle, high-tensile steel. 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. Two-piston calipers. front brakes and Single disc. Hydraulic. Two-piston calipers. rear brakes. The Kawasaki Vulcan 900 Custom was launched in 2014, 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.