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Model Description


Lighter, Slimmer, Sharper, Faster.

The unique reverse-head engine is a perfect example of how Yamaha technology can make you a better rider. Its strong and linear power gives you the absolute control required to achieve faster lap times. And the easy-to-use Power Tuner app enables you make quick trackside adjustments to the engine character and traction control settings to match the conditions.

Its lightweight aluminium frame and best-in-class KYB suspension systems deliver the cornering precision and straight-line stability you need stay ahead – and the compact seamless bodywork combined with idealized ergonomics give you ultimate rider mobility on the YZ450F, for maximum control when accelerating, braking and cornering.

This is the lightest, slimmest, sharpest and fastest 450cc motocross bike ever built by Yamaha. Its winning potential in MXGP and SX show just how good this bike is. And whatever level you race, the YZ450F has the engine, chassis and electronics that are ready to bring out your best performance.

Colours

Icon Blue

Details

  • Light, slim and powerful engine
  • High-capacity air intake
  • Disc spring clutch
  • Lightweight balancer mechanism
  • Aluminium Bilateral Beam frame
  • Seamless ergonomic bodywork
  • Best-in-class KYB suspension
  • Adjustable traction control system
  • Launch Control System
  • Easy-to-use Power Tuner app
  • Rear duct airflow
  • Ergonomic rider triangle

Model Specification


  • Engine

    Engine Type

    4-stroke, Liquid-cooled, DOHC, 4-valves, Single cylinder

    Displacement

    450cc

    Bore x Stroke

    97.0 × 60.8 mm

    Compression Ratio

    13.0:1

    Maximum Power

    Maximum Torque

    Starter System

    Electric

    Transmission

    Constant Mesh, 5-speed

    Lubrication System

    Dry sump

    Clutch Type

    Wet, Multiple Disc

    Ignition System

    TCI

    Final Transmission

    Chain

    Fuel Consumption

    CO2 Emissions

    Fuel System

    Fuel Injection

  • Dimensions

    Oil Tank Capacity

    1.2L

    Fuel Tank Capacity

    6.2L

    Length (mm)

    2180mm

    Width (mm)

    825 mm

    Height (mm)

    1.275 mm

    Wheel Base (mm)

    1.480 mm

    Weight (kg)

    109 kg

    Ground Clearance (mm)

    350 mm

  • Frame

    Front Tyre

    80/100-21 51M Tube type

    Rear Tyre

    120/80-19 63M Tube type

    Frame

    Aluminium Bilateral Beam

    Caster Angle

    26°55

    Trail

    120 mm

    Front Suspension System

    Upside-down telescopic fork

    Rear Suspension System

    link suspension, Swingarm

    Front Travel

    310 mm

    Rear Travel

    315 mm

    Front Brake

    Hydraulic Single Disc, Ø270 mm

    Rear Brake

    Hydraulic Single Disc, Ø240 mm

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