It appears you're interested in specifications for the Moto Guzzi NTX 650. This Enduro / offroad model is powered by a Twin, four-stroke engine with 644.00 ccm (39.30 cubic inches) of actual displacement before 10.0:1 compression. Fueling is metered via allowing this machine to produce its 50.00 HP (36.5 kW) horsepower and 49.00 Nm (5.0 kgf-m or 36.1 ft.lbs) torque. According to our records engine heat of the Moto Guzzi NTX 650 is moderated by Air. You'll need to get familiar with the 5-speed transmission and pay attention to final drive Shaft drive (cardan) maintainence. Our best information shows that the front tire size is and the rear is . The entire package is supported by the frame, . We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc. 2 piston calipers front brakes and Single disc. 1 piston caliper rear brakes. The Moto Guzzi NTX 650 was launched in 1989, 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.