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What are the engine on a Yamaha royal star venture?

Engine:

* Type: Air-cooled, 4-stroke, transverse V-twin engine

* Displacement: 1,304 cc (79.6 cu in)

* Bore and stroke: 83.0 mm × 92.0 mm (3.27 in × 3.62 in)

* Compression ratio: 9.5:1

* Valve train: SOHC, 4 valves per cylinder

* Cooling: Air-cooled

* Fuel injection: Fuel injection

* Transmission: 5-speed gearbox