2017 KX450F
KX - Power For Glory
The new KX450F will unleash your potential with our strongest engine and chassis package ever. At its KX core, a simple philosophy - more power with more control… and yet more podiums! Adjustable ergonomic fit, ultra-slim chassis plus suspension and engine upgrades for 2016 deliver both the Power and the Glory.
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Engine
Engine type
Liquid-cooled, 4-stroke Single
Bore x stroke
96.0 x 62.1 mm
Valve/Induction system
DOHC, 4 valves
Fuel system
Fuel injection: 43 mm x 1 (Keihin)
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Frame & Dimensions
Frame type
Perimeter, aluminium
Wheel travel - front
314 mm
Wheel travel - rear
315 mm
Tyre - front
80/100-21 51M
Tyre - rear
120/80-19 63M
Steering angle - left / right
42 / 42
Dimensions (L x W x H)
2,180 mm x 820 mm x 1,275 mm
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Brakes & Suspension
Suspension - front
Type: 48 mm upside-down AOS-type Pneumatic Spring Fork (PSF) Compression damping: 22-way Rebound damping: 20-way
Suspension - rear
Type: New Uni-Trak Compression damping: 22-way (low-speed), 2-turns or more (high-speed) Rebound damping: 33-way Spring preload: Fully adjustable
Brakes - front
Type: Single rigid-mounted 250 mm petal disc Caliper: Dual-piston
Brakes - rear
Type: Single 240 mm petal disc Caliper: Single-piston