Pre-Owned 2023 Kawasaki KX450 Motocross Dirt Bike 449cc Fuel Injected
The 2023 Kawasaki KX450JPFNN KX 450 is a race-ready motocross dirt bike engineered for professional-level performance and precision handling. Powered by a high-performance 449cc liquid-cooled 4-stroke engine with advanced digital fuel injection, it delivers explosive acceleration and strong mid-to-top-end power for competitive riding. Built with a lightweight aluminum perimeter frame, Showa suspension, and hydraulic clutch, the KX450 offers superior stability, control, and cornering on demanding tracks and off-road terrain.
Designed for motocross racers and serious riders, it features electric start, launch control, advanced traction settings, and smartphone tuning capability for optimized performance. The aggressive styling, durable chassis, and race-proven technology make the 2023 KX450 a top choice for track, trail, and off-road racing environments.
- Engine & Drivetrain
- Engine Type 449cc Liquid-Cooled 4-Stroke Single-Cylinder
- Bore x Stroke 97.0 x 60.8 mm
- Compression Ratio 13.8:1
- Fuel System Fuel Injection with 44mm Throttle Body
- Ignition Digital DC
- Transmission 5-Speed Manual
- Final Drive Chain
- Chassis & Suspension
- Front Suspension 46mm Inverted Fork, 12.5 in Travel
- Rear Suspension Uni-Trak® with Adjustable Shock, 12.1 in Travel
- Front Brakes Single Disc with Dual-Piston Caliper
- Rear Brakes Single Disc
- Tires & Wheels
- Front Tire 80/100-21
- Rear Tire 120/80-19
- Wheels Spoked Wheels
- Dimensions & Capacities
- Overall Length 85.6 in (217.5 cm)
- Overall Width 32.9 in (83.5 cm)
- Overall Height 50.8 in (129.0 cm)
- Wheelbase 58.3 in (148.0 cm)
- Ground Clearance 13.1 in (33.3 cm)
- Seat Height 38.5 in (97.8 cm)
- Fuel Capacity 1.8 gal (6.8 L)
- Wet Weight 245 lb (111 kg)
- Performance
- Starter Electric Starter
