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Yamaha YZ450F 2018

2018 Yamaha YZ450F EU Racing Blue Studio 001

Connected as One
This is the most complete motocross package we’ve ever created. And it’s also the first production bike that allows you to connect wirelessly and dial in your own customised engine settings - and maximise your winning potential.
The new lightweight electric start saves vital seconds when you’re under pressure – and the reverse-head engine gets a new high compression top end and optimised ECU for even stronger race winning power.
With its new lightweight frame and refined suspension, this YZ450F gives you improved stability and agility over whoops and through corners. And its slim and compact new bodywork delivers total rider agility combined with factory bike looks.

- New high performance reverse-head engine
- Power Tuner smartphone app
- All new high-compression cylinder head
- Lightweight electric starter with lithium-ion battery
- Slimmer and more compact body design
- Newly designed high-rigidity bilateral beam frame
- Optimised suspension matching new frame
- Easy air filter replacement system
- New radiator design for better cooling
- Compact 6.2-litre fuel tank
- Slimmer and flatter seat

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- 12.8 : 1
Maximum power -
Limited power version- N/A
Maximum torque -
Lubrication system- Wet sump
Clutch type- Dual side grinded clutch plate
Fuel system- Fuel Injection
Ignition system- TCI
Starter system- Electric and kick
Transmission system- Constant Mesh, 5-speed
Final transmission- Chain
Fuel consumption -
CO2 emission -

Frame- Bilateral Beam frame
Front suspension system- Upside-down telescopic fork
Front travel- 310 mm
Caster angle- 27º 15
Trail- 121 mm
Rear suspension system- Swingarm, (Link type suspension), (link suspension)
Rear travel- 317 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

Overall length- 2,185 mm
Overall width- 825 mm
Overall height- 1,285 mm
Seat height- 965 mm
Wheel base- 1,485 mm
Minimum ground clearance- 335 mm
Wet weight (including full oil and fuel tank)- 112 kg
Fuel tank capacity- 6.2 litres
Oil tank capacity- 0.95 litres


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