It appears you're interested in specifications for the Moto Guzzi California Aquila Nera. This Classic model is powered by a 2 overhead valves moved by light alloy push–rod sand rocker arm with mechanical tappets V2, four-stroke engine with 1064.00 ccm (64.93 cubic inches) of actual displacement before compression. Fueling is metered via Injection. Magneti Marelli IAW alfa-n system Multipoint phased sequential fuel; 2 throttle bodies of 40 mm with injectors Weber IW 031 allowing this machine to produce its 73.40 HP (53.6 kW) horsepower and 94.00 Nm (9.6 kgf-m or 69.3 ft.lbs) torque. According to our records engine heat of the Moto Guzzi California Aquila Nera 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 110/90-VB18 and the rear is 150/70-VB17 . The entire package is supported by the frame, Detachable tubular duplex cradle in special high-strengh 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. Brembo stainless steel floating disc, 4 piston calipers front brakes and Single disc. Brembo stainless steel floating disc, 2 piston calipers rear brakes. The Moto Guzzi California Aquila Nera was launched in 2011, 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.