2020 Yamaha YZF-R6

Engine and transmission Engine size 599.0 ccm (36.55 cubic inches) Type of engine In-line four, four-stroke Engine details Titanium valves Effect 123.5 HP (90.1 kW)) @ 14500 RPM Torque 67.5 Nm (6.9 kgf-m or 49.8 ft.lbs) @ 10500 RPM Compression 13.1:1 Bore x stroke 67.0 x 42.5 mm (2.6 x 1.7 inches) Valves per cylinder