Built on its best-in-class power delivery and suspension performance, the all-new 2023 YZ450F boasts even more power, better handling, less weight, a new more narrow body with improved ergonomics and next-generation Power Tuner app—all while maintaining its renowned ease-of-use that makes fast riders even faster. This has got to be one of the best-looking production motocross bikes we’ve ever built.
A new lightweight aluminium frame and updated KYB suspension deliver the cornering precision and straight-line stability you need stay ahead – and the compact new seamless bodywork combined with revised ergonomics give the ultimate rider mobility for maximum control when accelerating, braking and cornering.
- Engine
- Chassis
- Frame
- Semi double cradle
- 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
- Front tyre
- 80/100-21 51M Tube type
- Rear tyre
- 120/80-19 63M Tube type
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
- Lubrication system
- Dry sump
- Clutch type
- Wet, Multiple Disc
- Ignition system
- TCI
- Starter system
- Electric
- Transmission system
- Constant Mesh, 5-speed
- Final transmission
- Chain
- Fuel system
- Fuel Injection
Dimensions
- Overall length
- 2.180 mm
- Overall width
- 830 mm
- Overall height
- 1.275 mm
- Seat height
- 965 mm
- Wheel base
- 1.480 mm
- Minimum ground clearance
- 350 mm
- Wet weight (including full oil and fuel tank)
- 109 kg
- Fuel tank capacity
- 6,2 L
- Oil tank capacity
- 1,20 L
