It appears you're interested in specifications for the Buell XB12R Firebolt. This Naked bike model is powered by a V2, four-stroke engine with 1202.88 ccm (73.40 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Injection. 49 mm down draft DDFI 3 fuel injection allowing this machine to produce its 103.00 HP (75.2 kW) horsepower and 114.00 Nm (11.6 kgf-m or 84.1 ft.lbs) torque. According to our records engine heat of the Buell XB12R Firebolt is moderated by Oil & 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 120/70-ZR17 and the rear is 180/55-ZR17 . The entire package is supported by the frame, Aluminum frame with Uniplanar™ powertrain vibration isolation system, fuel in 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. ZTL2-type brake, 8-piston, 4 pads, fixed caliper, single-sided, inside out, stainless steel, floating rotor front brakes and Single disc. Two-piston, direct mount caliper; stainless steel, fixed rotor rear brakes. The Buell XB12R Firebolt was launched in 2010, 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.