It appears you're interested in specifications for the Buell X1 Lightning. This Naked bike model is powered by a V2, four-stroke engine with 1199.00 ccm (73.16 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via Injection allowing this machine to produce its 90.00 HP (65.7 kW) horsepower and 108.00 Nm (11.0 kgf-m or 79.7 ft.lbs) torque. According to our records engine heat of the Buell X1 Lightning 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 120/70-ZR17 and the rear is 170/60-ZR17 . The entire package is supported by the 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 front brakes and Single disc rear brakes. The Buell X1 Lightning was launched in 1999, 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.