Overview
The Kawasaki KX450 2025 is a high-performance motocross motorcycle designed for experienced riders. It features a powerful 449cc single-cylinder engine that delivers strong low-end torque and explosive top-end power. The lightweight aluminum frame and adjustable suspension provide excellent handling and stability on the track. The KX450 2025 also comes equipped with advanced electronic rider aids such as launch control and traction control, making it easier to get a good start and maintain control in challenging conditions.
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Brand |
Kawasaki |
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Model |
KX450 2025 |
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Status |
Available |
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Release Date |
2024 |
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Full Specs |
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Engine type |
Liquid-cooled, 4-stroke Single |
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Compression ratio |
12.5:1 |
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Valve system |
DOHC, 4 valves |
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Bore x stroke |
96.0 x 62.1 mm |
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Displacement |
449 cm³ |
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Fuel system |
Fuel injection: Ø 44 mm x 1 |
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Ignition |
Digital DC-CDI |
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Starting System |
Electric |
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Lubrication |
Forced lubrication, semi‑dry sump |
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Transmission |
5-speed, return |
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Clutch |
Wet multi-disc, manual |
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Primary Reduction Ratio |
2.727 (60/22) |
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Gear Ratios 1st |
1.750 (28/16) |
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Gear Ratios 2nd |
1.412 (24/17) |
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Gear Ratios 3rd |
1.188 (19/16) |
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Gear Ratios 4th |
1.000 (19/19) |
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Gear Ratios 5th |
0.875 (21/24) |
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Final drive |
Chain |
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Final reduction ratio |
3.846 (50/13) |
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Brakes, front |
Single semi-floating 270 mm petal disc. Caliper: Dual-piston |
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Brakes, rear |
Single 250 mm petal disc. Caliper: Single-piston |
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Suspension, front |
49 mm inverted telescopic fork with adjustable compression and rebound damping. |
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Suspension, rear |
New Uni-Trak with adjustable dual-range (high/lowspeed) compression damping, adjustable rebound damping and adjustable preload. |
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Frame type |
Perimeter, aluminium |
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Trail |
122 mm |
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Wheel travel front |
305 mm |
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Wheel travel rear |
307 mm |
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Tyre, front |
80/100-21 51M |
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Tyre, rear |
120/80-19 63M |
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Steering angle L/R |
42° / 42° |
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L x W x H |
2,185 x 820 x 1,265 mm |
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Wheelbase |
1,485 mm |
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Ground clearance |
340 mm |
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Fuel capacity |
6.2 litres |
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Seat height |
955 mm |
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Curb mass |
110.2 kg |
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