YZ450F; It offers the technology and performance needed to bring you to the victorYZone with its lightness, incredible strength and precise handling. With these features, the motorcycle is a model that will be preferred by all racers who want to reveal their winning potential.

Modify for victory.

In the compact engine; A lightweight, rear-curved cylinder is used that maximizes the performance of the high compression cylinder head, forged piston and aggressive camshaft profiles. Plus, with the Power Tuner app on your smartphone, you can gain a real advantage by making instant mode changes from the trackside and adjusting engine power to every driving situation.

The lightweight, aluminum frame is designed to offer the optimum balance of stiffness and therefore precise handling and agile cornering characteristics. With its industry-leading coil spring forks and link-type rear suspension, it achieves an extraordinary balance.

At a Glance

  • Extremely compact 450cc engine: Controlled power
  • Light and compact cylinder with rear inclination
  • Instant tuning from the track edge with the Yamaha Power Tuner app
  • Handlebar-mounted switch for easily adjustable algorithms
  • Ultra-light cordless compact electric starter
  • Launch Control System for faster, smoother take off
  • Advanced fuel injection system for optimum power
  • Angled radiators provide effective engine cooling
  • Robust transmission for a positive shifting experience
  • Compact mass-centered surround exhaust
  • Lightweight aluminum frame for agile handling
  • Class leading front and rear suspension systems

Engine type 3-cylinder, 4-stroke, liquid-cooled, DOHC, 4-valves
Engine capacity 847 cc
Diameter x Stroke 78.0 mm x 59.1 mm
Compression ratio 11.5:1
Maximum power 84.6kW (115.0PS) @ 10,000rpm
Maximum torque 87.5Nm (8.9kgf+m) @ 8,500 rpm
yaäÿl Game wet sump
Clutch type Wet, Multi-disc
ignition system TCI
Gearbox Sequential, 6 gears
Final transfer chained
fuel system Fuel Injection

Chassis Diamond
Caster Angle 20 º
Caster distance 74 mm
front suspension Double upside down telescopic forks
rear suspension (articulated)
front wheel movement 110 mm
rear wheel movement 125 mm
front brake Hydraulic double discs, Ø298mm
rear brake Hydraulic single disc, Ø282 mm
front tire 120 / 70 R 15
rear tire 190 / 55 R 17
Warning dual front tires
Track 410 mm

Overall length 2,150 mm
overall width 885 mm
Overall height 1,250 mm
Seat height 820 mm
Inter-wheel distance 1,510 mm
Minimum ground clearance 150 mm
Weight (including full oil and fuel tank) 263 kg.
Fuel tank capacity 18L
Oil tank capacity 3.4L

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