2024 Kawasaki KX 450 50TH ANNIVERSARY EDITION, POWER & PERFORMANCE: BUILT TO WIN - The all-new KX 450 engine delivers broad, useable torque and strong, responsive power across the rev range. From the starting gate to the finish line, this race-ready machine is built to stay ahead of the pack. RACE-READY SUSPENSION: LEAVE THEM IN THE DUST - Take the lead with proven race-winning performance. The highly adjustable suspension package delivers smooth action, firm damping, and contributes to optimal traction. ADVANCED TECHNOLOGY: RIDE WITH CONFIDENCE - All KX 450 advanced controls are now closer together for rider convenience. Kawasaki TRaction Control (KTRC), Power Mode Selection, and Launch Control Mode are now available at the push of a button. These features enable riders to quickly adjust power delivery and traction for riding conditions and preference. The KX450 offers superior features designed to inspire confidence. CHASSIS & ERGONOMICS: MADE TO SHAVE LAP TIMES - Experience the race-winning advantage of a strong and lightweight chassis, agile handling, and exclusive ERGO-FIT® technology. Engine Management Technology: KTRC(Kawasaki Traction Control), Launch Control Mode, Power Modes, Smartphone Connectivity. Chassis Management Technology: Ergo-fit. Engine: 4-stroke single, DOHC, liquid-cooled. Displacement: 449cc. Bore x Stroke: 96.0 x 62.1mm. Compression Ratio: 12.5:1. Fuel System: DFI® with 44mm Keihin throttle body. Ignition: Digital CDI with handlebar-controlled Power Modes. Transmission: 5-speed, return shift, with wet multi-disc manual clutch and hydraulic clutch actuation. Final Drive: Chain. Electronic Rider Aids: Power Modes, Kawasaki TRaction Control (KTRC), Launch Control Mode. Front Suspension / Wheel Travel: 49mm inverted telescopic coil-spring fork with 21-way adjustable compression and 22-way adjustable rebound damping/12.0 in. Rear Suspension / Wheel Travel: Uni-Trak® gas charged shock with piggyback reservoir with adjustable dual-range compression damping (19-way low speed and 4.25 turn stepless high speed), 23-way adjustable rebound damping and stepless adjustable preload/12.1 in. Front Tire: 80/100-21. Rear Tire: 120/80-19. Front Brakes: Single semi-floating 270mm Braking/Sunstar petal disc with Brembo master cylinder and dual-piston caliper. Rear Brakes: Single 240mm Braking/Sunstar petal disc with single-piston caliper. Frame Type: Aluminum perimeter. Rake/Trail: 26.6°/4.5 in. Overall Length: 85.8 in. Overall Width: 32.3 in. Overall Height: 50.0 in. Ground Clearance: 13.6 in. Seat Height: 37.8 in. Curb Weight: 238.3 lb* without fuel / 248.2 lb*. Fuel Capacity: 1.64 gal. Wheelbase: 58.3 in. Special Features: Smartphone Connectivity via RIDEOLOGY THE APP. Color Choices: Lime Green. Warranty: Not Available. Kawasaki Protection Plus (optional): Not Available.