The ultimate 450 raises the bar even higher. Building on its best-in-class performance, the focus for the new 2026 YZ450F falls on maintaining the exceptional balance of power and handling while achieving a level of refinement that sets a new class standard: the easiest bike to ride faster, longer.
A new frame design and reworked suspension boost confidence and cornering performance. Updates to the renowned 450cc reversed cylinder four-stroke engine yield more linear response for enhanced control and feeling of connection. Add in a new hydraulic clutch and industry-leading Yamaha Power Tuner app and the best just got better!
Technical Specification
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Engine Type: Liquid-cooled 4-stroke, DOHC, 4-valve
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Displacement (cc): 450.0
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Bore x Stroke (mm): 97.0 × 60.8
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Compression Ratio: 13.0 : 1
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Lubrication System: Dry sump
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Fuel Management: Fuel Injection
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Ignition: TCI
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Starter System: Electric
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Fuel Tank Capacity (L): 6.2
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Final Transmission: Chain
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Transmission: Constant mesh, 5-speed
