It appears you're interested in specifications for the Marine Turbine Technologies 420 RR. This Sport model is powered by a Rolls Royce Allison – 250-C20 Series Gas Turbine Gas turbine engine with of actual displacement before compression. Fueling is metered via allowing this machine to produce its 420.00 HP (306.6 kW) horsepower and 678.00 Nm (69.1 kgf-m or 500.1 ft.lbs) torque. According to our records engine heat of the Marine Turbine Technologies 420 RR is moderated by . You'll need to get familiar with the 2-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 120/60-ZR17 and the rear is 200/50-ZR17 . The entire package is supported by the frame, Tubular aluminum alloy. Carbon fiber fairings.. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Double disc. Brembo, 4 piston calipers front brakes and Single disc. Brembo, 4 piston calipers rear brakes. The Marine Turbine Technologies 420 RR 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.