Kawasaki KX450F 2018

Engine

Engine type: Liquid-cooled, 4-stroke Single
Displacement: 449 cm³
Bore x stroke: 96 x 62.1 mm
Compression ratio: 12.8:1
Valve system: DOHC, 4 valves
Fuel system: Fuel injection: Ø 43 mm x 1 (Keihin)
Fuel system: Fuel injection: Ø 43 mm x 1 (Keihin)
Ignition: Digital DC-CDI
Starting System: Primary Kick
Lubrication: Forced lubrication, semi‑dry sump

Performance & Transmission

Transmission: 5-speed
Final drive: Chain
Primary Reduction Ratio: 2.727 (60/22)
Gear Ratios 1st: 1.750 (28/16)
Gear Ratios 2nd: 1.412 (24/17)
Gear Ratios 3rd: 1.188 (19/16)
Gear Ratios 4th: 1.000 (19/19)
Gear Ratios 5th: 0.875 (21/24)
Final reduction ratio: 3.846 (50/13)
Clutch: Wet multi-disc, manual

Frame & Dimensions

Frame type: Perimeter, aluminium
Trail: 126 mm
Wheel travel front: 305 mm
Wheel travel rear: 305 mm
Tyre, front: 80/100-21 51M
Tyre, rear: 120/80-19 63M
Steering angle, left / right: 42° / 42°
L x W x H: 2,195 x 820 x 1,280 mm
Wheelbase: 1,495 mm
Ground clearance: 335 mm
Fuel capacity: 6.3 litres
Seat height: 950 mm
Curb mass: 108.8 kg

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