Segment: Trial
Production started year: 2018
24 Photos
Yamaha continues to use spring-type forks with refined, speed-sensitive damping to give industry-leading suspension performance straight out of the box. 2018 brings updated settings to match the updated frame and engine layout.
YAMAHA YZ450F 2018-Present
YAMAHA YZ450F 450
| engine specs | Type: | Single cylinder, four stroke, liquid-dcooled | Displacement: | 449 cm3 | Bore X Stroke: | 3.8x2.4 in OR 97 mm | Compression Ratio: | 12.8:1 | Horsepower: | -/- KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | Mikuni fuel injection, 44mm |
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| transmission specs | Gearbox: | 5-Speed | Clutch: | Wet multi-plate | Primary Drive: | - | Final Drive: | Chain |
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| chassis specs | Frame: | Aluminum | Front Suspension: | KYB Speed-Sensitive System inverted fork; fully adjustable, 12.2-in travel | Rear Suspension: | KYB single shock; fully adjustable, 12.5-in travel | Front Brake: | Hydraulic disc, 270mm | Rear Brake: | Hydraulic disc, 245mm |
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| dimension specs | Overall Length: | 86 in OR 2184 mm | Overall Width: | 32.5 in OR 826 mm | Seat Height: | 38.6 in OR 980 mm | Wheelbase: | 58.5 in OR 1486 mm | Ground Clearance: | 13 in OR 330 mm | Weight: | 245 lbs OR 111 kg | Fuel Capacity: | 1.6 gallons OR 6.1 L |
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| tyres specs | Front: | 80/100-21 Dunlop MX3S | Rear: | 120/80-19 Dunlop MX3S |
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| power system specs | Power pack: | - | Nominal Capacity: | - | Maximum Capacity: | - | Charger type: | - | Charging time (normal): | - | Charging time (quick): | - | Range: | - |
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