Pre-Owned 2022 Kawasaki KX450SR for Sale – 449cc Factory Edition Motocross Dirt Bike
The 2022 Kawasaki KX450SR is a limited-edition factory-style motocross dirt bike built for riders who demand championship-level performance straight out of the box. Based on the proven KX450 platform, the “SR” (Special Racer) model features race-developed components inspired by the Monster Energy Kawasaki race team.
Powered by a high-performance 449cc liquid-cooled 4-stroke engine, the KX450SR delivers stronger mid-to-high RPM power thanks to upgraded ECU tuning, polished intake ports, and a Pro Circuit titanium exhaust system.
Built for serious competition, this bike comes equipped with premium suspension, including a fully adjustable Showa/KYB fork and rear shock with advanced coatings for smoother response and better control on rough tracks.
- Engine & Drivetrain
- Engine Type 449cc Liquid-Cooled Single-Cylinder, DOHC, 4-Stroke
- Displacement 449cc
- Cooling Liquid-Cooled
- Fuel System DFI® Electronic Fuel Injection with Dual Injectors
- Bore x Stroke 96.0 mm x 62.1 mm
- Compression Ratio 12.5:1
- Max Power ~55 HP
- Max Torque ~50 Nm
- Transmission 5-Speed Manual
- Drive System Chain Drive
- Starter Electric Starter
- Suspension & Brakes
- Front Suspension 49mm Showa Coil-Spring Fork, Fully Adjustable, 12.4 in (315 mm) travel
- Rear Suspension Uni-Trak® with Showa Shock, Fully Adjustable, 12.2 in (310 mm) travel
- Front Brakes 270mm Petal Disc, Brembo Caliper
- Rear Brakes 240mm Petal Disc
- Tires & Wheels
- Front Tires 80/100-21
- Rear Tires 120/80-19
- Wheels Black Anodized Aluminum Rims
- Dimensions & Capacities
- Overall Length 85.4 in (2169 mm)
- Overall Width 32.5 in (825 mm)
- Overall Height 49.2 in (1250 mm)
- Wheelbase 58.5 in (1485 mm)
- Ground Clearance 13.2 in (335 mm)
- Seat Height 37.4 in (950 mm)
- Fuel Capacity 1.6 gal (6.2 L)
- Curb Weight ~239 lb (108 kg)
- Additional Features
- Frame Aluminum Perimeter Frame
- Launch Control Kawasaki Launch Control Mode (KLCM)
- Engine Modes Selectable Power Modes via Couplers
- Connectivity Smartphone Tuning via Rideology App
- Special Features Factory-Style Racing Components (Pro Circuit Exhaust, Hinson Clutch, ODI Lock-On Grips)
