It appears you're interested in specifications for the BMW R 18 . This Custom / cruiser model is powered by a Polished aluminum cylinder covers Two cylinder boxer, four-stroke engine with 1802.0 ccm (109.96 cubic inches) of actual displacement before 9.6:1 compression. Fueling is metered via Injection. Electronic intake pipe fuel injection allowing this machine to produce its 91.0 HP (66.4 kW) @ 4750 RPM horsepower and 157.3 Nm (16.0 kgf-m or 116.0 ft.lbs) @ 3000 RPM torque. According to our records engine heat of the BMW R 18 is moderated by Oil & air. 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 120/70-R19 and the rear is 180/65-B16 . The entire package is supported by the frame, Double-cradle steel. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. 4 piston fixed calipers front brakes and Single disc. 4 piston fixed calipers rear brakes. The BMW R 18 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.