2022 Kawasaki Ninja 650, Late-model sport bikes often use large-bore throttle bodies to generate high levels of power. However, with large diameter throttles, when a rider suddenly opens the throttle, the unrestricted torque response can be strong. Dual throttle valve technology was designed to tame engine response while contributing to performance. Engine and transmission Displacement 649.0 ccm (39.60 cubic inches) Engine type Twin, four-stroke Power 52.3 HP (38.2 kW)) @ 8000 RPM Torque 56.0 Nm (5.7 kgf-m or 41.3 ft.lbs) @ 4000 RPM Compression 10.8:1 Bore x stroke 83.0 x 60.0 mm (3.3 x 2.4 inches) Valves per cylinder 4 Fuel system Injection. DFI® with dual 36mm Keihin throttle bodies Fuel control Double Overhead Cams/Twin Cam (DOHC) Ignition TCBI with digital advance Lubrication system Forced lubrication, semi-dry sump Cooling system Liquid Gearbox 6-speed Transmission type Chain (final drive) Clutch Assist and Slipper Clutch Driveline Sealed chain Chassis, suspension, brakes and wheels Frame type Trellis, high-tensile steel Rake (fork angle) 24.0° Trail 99 mm (3.9 inches) Front suspension 41mm hydraulic telescopic fork Front wheel travel 124 mm (4.9 inches) Rear suspension Horizontal back-link with adjustable spring preload Rear wheel travel 130 mm (5.1 inches) Front tire 120/70-17 Rear tire 160/60-17 Front brakes Double disc. Petal discs and two-piston calipers. Optional ABS. Diameter 300 mm (11.8 inches) Rear brakes Single disc. Petal disc and single piston caliper. Optional ABS. Diameter 220 mm (8.7 inches) Physical measures and capacities Weight incl. oil, gas, etc 192.1 kg (423.4 pounds) Seat height 790 mm (31.1 inches) If adjustable, lowest setting. Overall height 1146 mm (45.1 inches) Overall length 2055 mm (80.9 inches) Overall width 739 mm (29.1 inches) Ground clearance 130 mm (5.1 inches) Wheelbase 1410 mm (55.5 inches) Fuel capacity 15.14 litres (4.00 US gallons)