The Ultimate 450 Raising the bar higher. Building on its class-leading performance, the 2024 YZ450F boasts exceptional power and responsive handling in a compact and lightweight package that allows fast riders to go faster.
Featuring a reverse cylinder head layout, forged aluminum pistons, titanium valves, a lightweight crankshaft assembly and dry-sump lubrication. The 2024 YZ450F advanced DOHC four-stroke engine is lightweight, compact and world-renowned for its incredibly broad pulling power across the rev range.
It’s like having factory team support in your pocket. Yamaha’s groundbreaking Power Tuner App allows owners to adjust the air/fuel mixture and ignition timing to tailor engine performance to track conditions. Record race log information and monitor a range of data such as maintenance and system diagnostics. Engine run time and more.
engine
Engine Type: Water-cooled 4-stroke. DOHC. 4 valves
Displacement (cc): 450.0
Bore x stroke (mm): 97.0 × 60.8
Compression ratio: 13.0 : 1
Lubrication system: Dry sump
Fuel management: Fuel injection
Ignition: TCI
Starting system: Electric
Fuel tank capacity (L): 6.1
Final Transmission: Chain
Transmission: Constant mesh. 5 speed
chassis
Frame type: Bilateral beam
Front suspension: Telescopic fork. 310mm travel
Rear suspension: Swingarm (link suspension). 315mm travel
Front brake: Hydraulic single disc. 270mm
Rear brake: Hydraulic single disc. 240mm
Front tire: 80/100-21 Dunlop Geomax MX33F
Rear tire: 120/80-19 Dunlop Geomax MX33
Aspects
Length (mm): 2180
Width (mm): 830
Height (mm): 1275
Seat height (mm): 965
Wheelbase (mm): 1478
Ground clearance (mm): 350
Wet weight (kg): 109
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