It appears you're interested in specifications for the Yamaha V Star Silverado. This Touring model is powered by a V2, four-stroke engine with 655.52 ccm (40.00 cubic inches) of actual displacement before 9.0:1 compression. Fueling is metered via Carburettor. Mikuni allowing this machine to produce its horsepower and torque. According to our records engine heat of the Yamaha V Star Silverado is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Shaft drive (cardan) maintainence. Our best information shows that the front tire size is 130/90-16 and the rear is 170/80-15 . The entire package is supported by the frame, Steel; hidden shock. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Expanding brake (drum brake) rear brakes. The Yamaha V Star Silverado was launched in 2009, 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.