It appears you're interested in specifications for the BMW R 1100 GS. This Enduro / offroad model is powered by a Two cylinder boxer, four-stroke engine with 1085.00 ccm (66.21 cubic inches) of actual displacement before compression. Fueling is metered via allowing this machine to produce its 80.00 HP (58.4 kW) horsepower and 97.00 Nm (9.9 kgf-m or 71.5 ft.lbs) torque. According to our records engine heat of the BMW R 1100 GS is moderated by Air. 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 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 Single disc front brakes and Single disc rear brakes. The BMW R 1100 GS was launched in 1997, 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.