It appears you're interested in specifications for the BMW R 1250 RT. This Touring model is powered by a Air/liquid-cooled 4-stroke flat twin engine, Twin, four-stroke engine with 1254.00 ccm (76.52 cubic inches) of actual displacement before 12.5:1 compression. Fueling is metered via Injection. Digital engine management, electronic intake pipe fuel injection allowing this machine to produce its 136.00 HP (99.3 kW) horsepower and 143.00 Nm (14.6 kgf-m or 105.5 ft.lbs) torque. According to our records engine heat of the BMW R 1250 RT is moderated by Liquid. 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-ZR17 and the rear is 180/55-ZR17 . The entire package is supported by the frame, Two section frame, front - and bolted on rear frame, load bearing engine . 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 front brakes and Single disc. ABS rear brakes. The BMW R 1250 RT was launched in 2019, 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.