Segment: Enduro/Offroad
Production started year: 2017
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This Yamaha YZ250F comes for 2017 with The compact four-valve cylinder head features revised intake geometry for additional downdraft effect, matched to shorter intake funnel in the airbox, for improved top-end power. Inside the head, more aggressive camshaft profiles and valve springs boost output further, while larger valve seats ensure excellent sealing and reliability.
YAMAHA YZ250F 2017-Present
YAMAHA YZ250F 250
| engine specs | Type: | Liquid-cooled DOHC 4-stroke; 4 titanium valves | Displacement: | 250 cm3 | Bore X Stroke: | 3.0x2.1 in OR 76 mm | Compression Ratio: | 13.5:1 | Horsepower: | / KW(hp)/RPM | Torque: | 0/- lb-ft/RPM OR 0 Nm/RPM | Fuel System: | Keihin, fuel injection, 44mm |
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| transmission specs | Gearbox: | 5-Speed, constant mesh | Clutch: | Wet Multi-plate | Primary Drive: | - | Final Drive: | Chain |
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| chassis specs | Frame: | Aluminium | Front Suspension: | KYB speed-Sensitive System inverted fork; fully adjustable, 12.2 in travel | Rear Suspension: | KYB single shock; fully adjustable, 12.4 in travel | Front Brake: | Hydraulic disc, 270mm | Rear Brake: | Hydraulic disc, 245mm |
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| dimension specs | Overall Length: | 85.2 in OR 2164 mm | Overall Width: | 32.5 in OR 826 mm | Seat Height: | 38 in OR 965 mm | Wheelbase: | 58.1 in OR 1476 mm | Ground Clearance: | 12.8 in OR 325 mm | Weight: | 231 lbs OR 105 kg | Fuel Capacity: | 2 gallons OR 7.6 L |
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| tyres specs | Front: | 80/100-21 | Rear: | 100/90-19 |
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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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