It appears you're interested in specifications for the BMW R 850. This Naked bike model is powered by a Two cylinder boxer, four-stroke engine with 848.00 ccm (51.74 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its 70.00 HP (51.1 kW) horsepower and 75.50 Nm (7.7 kgf-m or 55.7 ft.lbs) torque. According to our records engine heat of the BMW R 850 is moderated by . You'll need to get familiar with the 5-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is and the rear is . 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 Dual disc front brakes and Single disc rear brakes. The BMW R 850 was launched in 1995, 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.