The Kawasaki KX450 is a 2023 cross/motocross motorcycle that boasts impressive features. With an engine displacement of 449.0 ccm (27.40 cubic inches), this single-cylinder, four-stroke bike has a compression ratio of 12.5:1 and measures 96.0 x 62.0 mm (3.8 x 2.4 inches). The KX450 is equipped with Injection DFI® with 44mm Keihin throttle body, Double Overhead Cams/Twin Cam (DOHC), and Digital CDI with 3 Coupler Options. The bike has a liquid cooling system and a 5-speed transmission with a chain final drive. The KX450 has an aluminum perimeter frame with a 27.6° rake angle and a 122 mm (4.8 inches) ground clearance. The front suspension is a 49mm inverted telescopic coil-spring fork with 16-way compression damping and 16-way rebound damping, while the rear suspension is a Uni-Trak® gas-charged shock with piggyback reservoir with dual-range (4 turns stepless high speed/19-way low-speed) compression damping, 38-way rebound damping, and adjustable preload. The bike has a 305 mm (12.0 inches) front disc brake and a 270 mm (10.6 inches) rear disc brake with a single-piston caliper. The KX450 has a wire-spoked wheel with a tire size of 80/100-21 in the front and 120/80-19 in the rear. The bike weighs 105.8 kg (233.2 pounds) without fuel and 109.9 kg (242.3 pounds) with fuel. The seat height is adjustable, with the lowest setting at 955 mm (37.6 inches), and the bike has a wheelbase of 1265 mm (49.8 inches), a length of 2185 mm (86.0 inches), a width of 820 mm (32.3 inches), and a height of 340 mm (13.4 inches). The fuel tank capacity is 6.20 litres (1.64 US gallons), and the bike is available in Lime Green with an electric starter. Overall, the Kawasaki KX450 is a powerful and versatile motorcycle that delivers race-winning performance. Its highly adjustable suspension package ensures smooth action, firm damping, and optimal traction, making it a top choice for motocross enthusiasts.