All racers want to ride a machine that gives them the edge over competition and the best chance of winning. The YZ450F 70th Anniversary Edition does exactly that with its race-winning power and sublime handling. It also comes in the iconic white and red special livery, honouring the long line of winning bikes that Yamaha has produced on the way to creating the latest YZ450F 70th Anniversary Edition.
Key Specifications
Engine Type
4-stroke, Liquid-cooled, DOHC, 4-valves, Single cylinder
Engine Capacity
450 cc / 27.4 cubic inches
Max Power
n/a
Max Torque
n/a
Top Speed
n/a
Fuel Tank Capacity
6.2 L / 1.6 US gallons
Weight (Wet/Kerb)
110 kg / 242.5 lbs
Seat Height
965 mm / 38 inches
*n/a – information not provided by manufacturer
All Specifications
Make & Model
Model
Yamaha YZ450F 70th Anniversary Edition
Year
2026
Engine
Engine Type
4-stroke, Liquid-cooled, DOHC, 4-valves, Single cylinder
Displacement
450 cc / 27.4 cubic inches
Bore x Stroke
97 x 60.8 mm
Compression Ratio
13 : 1
Number of Cylinders
1
Max Horsepower
n/a
Max Torque
n/a
Valve Train
DOHC
Valves per Cylinder
4
Ø intake / exhaust valve dia
39 mm titanium valves
Ø throttle valve
Engine Management System
Mikuni® fuel injection, 44mm
Fuel-mixture System
Lubrication System
Cooling System
Air Cooled
Ignition System
TCI
Fuel
Exhaust System
Emissions Compliance
Performance
Top Speed
n/a
Acceleration (0-100 km/h, 0-60 mph)
Fuel Consumption
Range
*n/a – information not provided by manufacturer
Transmission
Clutch
Wet multiplate clutch, hydraulic
Gearbox
Constant-mesh 5-speed
Primary Drive Ratio
Secondary Drive Ratio
Gear Ratios
Final Drive
Chain
Quick Shifter
Traction Control System
Yes. 3 Levels
Assist & Slipper Clutch
Electrical & Electronics System
Battery
Alternator/Generator
Starter
Headlight Type
Taillight Type
Instrumentation
Connectivity
Power Tuner App
Riding Modes
Traction Control System
Yes. 3 Levels
Launch Control
Yes
ABS
Cruise Control
Chassis & Suspension
Frame Type
Advanced aluminum bilateral beam frame
Front Suspension
KYB® spring-type fork with speed sensitive damping; fully adjustable
Front Suspension Travel
310 mm / 12.2 inches
Rear Suspension
KYB® single shock; fully adjustable
Rear Suspension Travel
295 mm / 11.6 inches
Rake
27.5 °
Trail
122 mm / 4.8 inches
Rear Subframe
Swingarm
Handlebar
Steering Damper
Wheels & Brakes
Wheels
Wire aluminum wheels
Front Wheel/Rim Size
Front Tire Size
80/100-21 Dunlop® Geomax MX33F
Rear Wheel/Rim Size
Rear Tire Size
120/80-19 Dunlop® Geomax MX33
Front Brakes
Hydraulic disc, 270mm
Rear Brakes
Hydraulic disc, 240mm
ABS
Dimension & Weights
Overall Length
2175 mm / 85.6 inches
Overall Width
825 mm / 32.5 inches
Overall Height
1275 mm / 50.2 inches
Seat Height
965 mm / 38 inches
Wheelbase
1475 mm / 58.1 inches
Ground Clearance
345 mm / 13.6 inches
Fuel Tank Capacity
6.2 L / 1.6 US gallons
Wet (kerb/curb) Weight
110 kg / 242.5 lbs
Dry Weight
Max Load Capacity
Features
A new frame design focuses on the balance of rigidity and flex characteristics for calmer front-end feel and improved cornering performance.
Iconic white and red 70th Anniversary Edition livery combines with the YZ450F’s aggressive bodywork for a stunning look.
An industry-first ECU lock function helps prevent theft and unauthorized engine start-up via a password-required lock.
A new honeycomb-pattern seat material eases the rider’s ability to slide forward while holding the rider from sliding rearward.
Updated styling includes a slimmer, more compact front number plate, new two-piece side covers and sharper rear fender.
A new clutch inner hub design also enables lubrication over a larger area for more stable performance.
A new hydraulic clutch now comes standard providing a high quality feel, smoother feathering and a consistent mesh point.
Updated intake and exhaust design reduces noise in compliance with FIM/AMA regulations and increase rider comfort.
A redesigned intake port produces a stronger tumble effect for more efficient combustion and improved torque characteristics.
The new rear shock now includes a hand-operated low-speed compression clicker for simplified trackside adjustments.
A new KYB® shock enhances damping feel with less bump reaction, providing the confidence to ride harder for longer.
To accommodate the YZ450F’s new frame, revised fork settings offer enhanced ride quality.
Tri-shaft transmission layout vertically stacks the transmission shafts for a lighter, more compact transmission.
The YZ450F’s advanced disc spring clutch design is compact, durable with smooth engagement and excellent feel.
An adjustable Launch Control System controlled through the Power Tuner App optimizes launches when the gate drops.
Optimized intake path draws air from under the side covers and seat allowing for a slimmer and more compact shroud area.
A three-level Traction Control System selectable within the Yamaha Power Tuner App maintains ideal rear wheel traction.
Yamaha’s industry-leading Power Tuner App offers the ability to tune air/fuel mixture and ignition timing to suit rider preference.
A 44mm Mikuni® throttle body is fed by a high-pressure electric pump to ensure optimum fuel atomization.
Engine features include a reversed cylinder head layout, forged aluminum piston, titanium valves and dry sump lubrication.
The YZ450F’s advanced DOHC four-stroke engine is light, compact and world renowned for its incredibly broad pulling power.
An advanced aluminum bilateral beam frame strikes the perfect balance of precise cornering performance and handling stability.
The YZ450F’s class-leading fully adjustable Speed Sensitive front fork provides exceptional feel and bump absorption.
A new KYB® shock improves damping feel and reduces bump reaction for enhanced control.
A large 270mm front and 240mm rear disc combine with Nissin calipers to provide exceptional stopping power and control.
The YZ450F’s slim, flat, compact body and seamless, rounded features ease rider movement for improved control.
The rider triangle is optimized for increased legroom, including a carefully considered handlebar position for enhanced comfort.
An adjustable four-position handlebar is rubber-mounted for reduced vibration.
Strong, lightweight wheels reduce unsprung weight without sacrificing durability.
The YZ450F features a compact electric starter system to minimize restart delays and add convenience.
Additional top-spec details include wide foot pegs, quick-adjust clutch perch and gold drive chain with YZ450F-specific chain guide.
Yamaha YZ450F 70th Anniversary Edition (2026) Color Options
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Primary Drive Ratio
Secondary Drive Ratio
Gear Ratios
Final Drive
Chain
Quick Shifter
available as an accessory
Traction Control System
Yes
Assist & Slipper Clutch
Yes
Electrical & Electronics System
Battery
Alternator/Generator
Starter
Headlight Type
Powerful twin LED headlights paired with LED cornering lights activated when bike lean angle is over 7°
Taillight Type
LED
Instrumentation
7 inch TFT color screen with 3 themes New switchgear and 5 way joystick USB-C charging port
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