It appears you're interested in specifications for the BMW HP2 Rennboxer. This Sport model is powered by a Two cylinder boxer, two-stroke engine with 1170.00 ccm (71.39 cubic inches) of actual displacement before compression. Fueling is metered via Injection. Electronic intake pipe injection / BMS-K digital engine management with overrun fuel cut-off, single-spark ignition allowing this machine to produce its horsepower and torque. According to our records engine heat of the BMW HP2 Rennboxer is moderated by Oil & air. You'll need to get familiar with the 6-speed transmission and pay attention to final drive Shaft drive (cardan) maintainence. Our best information shows that the front tire size is 120/70-17 and the rear is 190/55-17 . 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 Double disc front brakes and Single disc rear brakes. The BMW HP2 Rennboxer was launched in 2008, 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.