Appearance/Quality. 9.75/10. Desirability. 9.0/10. Value. 8.0/10. Overall Score. 91.75/100. So, as you can imagine, when the opportunity arose to be the first journalist in North America to put BMW’s newest boxer-powered sportbike, the R1250RS, through its paces, I cleared my schedule.

Front Tire (Full Spec) 120/70 R19. Rear Tire (Full Spec) 170/60 R17. Number Of Speeds. 6. Primary Drive (Rear Wheel) Shaft. Transmission Type.

With 1,254 cc and 136 hp, you have more than enough power for wilderness, desert or country road. In addition to the performance, the engine also gives you the endurance you need in order to reach the next stage finish. Rear Tire Speed Rating. 2020 BMW R 1250 GS Adventure. $20,195 MSRP. 2020 BMW R 1250 GS. $17,895 MSRP. 2020 BMW C 400 X. $6,795 MSRP. 2020 BMW C 650 GT. $10,995 MSRP. Top speed: Over 125 mph Compression ratio: 12.5:1 Valvetrain: DOHC w/ dual profile cams, 4vpc Cooling: Liquid and air Transmission: Constant-mesh 6-speed w/ helical gear teeth Clutch: mkn9i.