Forward thinking

With its innovative reverse cylinder head as well as an ultra-compact chassis and sophisticated suspension, the YZ450F is ready to push your racing career to the next level.

Equipped with optimized valve timing and camshafts, this MXGP-developed racer delivers a smooth and easy engine character that enables you to fully unleash its awesome power. A larger diameter 270mm front disc allows you to brake harder and later – while the suspension settings and chassis design give increased traction and feel.

Featuring an electronic launch control system for faster starting, the YZ450F is built to win. And take you one step closer to total control.

*2016-2017 Models Available*

Engine

Engine type liquid-cooled, 4-stroke, DOHC, 4-valves, rear ward slanting
single cylinder
Displacement 449cc
Bore x stroke 97.0 mm x 60.8 mm
Compression ratio 12.5 : 1
Maximum power
Maximum Torque
Lubrication system Wet sump
Clutch Type Wet, Multiple Disc
Carburettor Fuel Injection
Ignition system TCI
Starter system Kick
Transmission system Constant Mesh, 5-speed
Final transmission Chain

Chassis

Frame Semi double cradle
Front suspension system Upside-down telescopic fork
Front travel 310 mm
Caster Angle 27º 15
Trail 118 mm
Rear suspension system Swingarm, (link suspension)
Rear Travel 315 mm
Front brake Hydraulic single disc, Ø 270 mm
Rear brake Hydraulic single disc, Ø 245 mm
Front tyre 80/100-21 51M
Rear tyre 110/90-19 62M

Dimensions

Overall length 2,180 mm
Overall width 825 mm
Overall height 1,280 mm
Seat height 965 mm
Wheel base 1,480 mm
Minimum ground clearance 330 mm
Wet weight (including full oil
and fuel tank)
112 kg
Fuel tank capacity 7.5 litres
Oil tank capacity 0.95 litres