2023 Kawasaki Ninja 400 KRT, The Ninja® 400 motorcycle s chassis dimensions were designed to deliver confident handling with a modern sporty feel at all speeds. With Kawasaki Racing Team inspired color and graphics Engine and transmission Displacement 399.0 ccm (24.35 cubic inches) Engine type Twin, four-stroke Compression 11.5:1 Bore x stroke 70.0 x 51.8 mm (2.8 x 2.0 inches) Fuel system Injection. DFI® with dual 32mm throttle bodies Fuel control Double Overhead Cams/Twin Cam (DOHC) Ignition TCBI w/digital advance 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) 24.7° Trail 91 mm (3.6 inches) Front suspension 41mm hydraulic telescopic fork Front wheel travel 119 mm (4.7 inches) Rear suspension Horizontal back-link with adjustable spring preload Rear wheel travel 130 mm (5.1 inches) Front tire 110/70-17 Rear tire 150/70-17 Front brakes Single disc. Single petal-type disc with 2-piston calipers. ABS. Diameter 310 mm (12.2 inches) Rear brakes Single disc. Single petal-type disc with single-piston caliper. ABS. Diameter 220 mm (8.7 inches) Physical measures and capacities Dry weight 166.0 kg (366.0 pounds) Seat height 785 mm (30.9 inches) If adjustable, lowest setting. Overall height 1120 mm (44.1 inches) Overall length 1989 mm (78.3 inches) Overall width 711 mm (28.0 inches) Ground clearance 140 mm (5.5 inches) Wheelbase 1369 mm (53.9 inches) Fuel capacity 3.70 litres (0.98 US gallons)