It appears you're interested in specifications for the Suzuki Boulevard M109R. This Custom / cruiser model is powered by a 54° V-twin V2, four-stroke engine with 1783.00 ccm (108.80 cubic inches) of actual displacement before compression. Fueling is metered via Injection. Suzuki fuel injection allowing this machine to produce its horsepower and torque. According to our records engine heat of the Suzuki Boulevard M109R is moderated by Liquid. 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 130/70-R18 and the rear is 240/40-R18 . The entire package is supported by the frame, A high-tensile double cradle steel frame is built to comfortably handle all the power and torque while delivering agile handling and a plush smooth ride.. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc front brakes and Single disc rear brakes. The Suzuki Boulevard M109R was launched in 2011, 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.