It appears you're interested in specifications for the BMW F 850 GS Edition 40 Years GS. This Enduro / offroad model is powered by a Twin, four-stroke engine with 853.0 ccm (52.05 cubic inches) of actual displacement before 12.7:1 compression. Fueling is metered via Injection. Electronic fuel injection allowing this machine to produce its 76.4 HP (55.8 kW) @ 7500 RPM horsepower and 83.0 Nm (8.5 kgf-m or 61.2 ft.lbs) @ 6000 RPM torque. According to our records engine heat of the BMW F 850 GS Edition 40 Years GS is moderated by Liquid. You'll need to get familiar with the 6-speed transmission and pay attention to final drive maintainence. Our best information shows that the front tire size is 110/80-19 and the rear is 150/70-R17 . The entire package is supported by the frame, Bridge-type frame, steel shell construction. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. ABS. Floating discs. Two-piston calipers. front brakes and Single disc. ABS. Floating disc. Single-piston caliper. rear brakes. The BMW F 850 GS Edition 40 Years GS was launched in 2021, 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.