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Oil Capacity (Quarts)
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0.10 quarts | 0.10 quarts | 0.10 quarts | 0.10 quarts | 1.59 US quarts ↑ | 1.59 US quarts | 1.59 US quarts | 1.59 US quarts | 1.59 US quarts |
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Mods from previous model
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- | - | - | - | - | From fender to fender, the YZ250FX is all-new. New engine, improved electronics, new frame, revised suspension, a thinner and lower body, and more—this machine is ready to put riders on top of the podium. | - | Stronger mid- to high-range power. High-spec braking components. | Stronger mid- to high-range power. High-spec braking components. |
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Ground Clearance (mm)
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325 mm | 325 mm | 325 mm | 325 mm | 325 mm | 320 mm ↓ | 320 mm | 320 mm | 320 mm |
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Ground Clearance (in.)
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12.8 inches | 12.8 inches | 12.8 inches | 12.8 inches | 12.8 inches | 12.6 inches ↓ | 12.6 inches | 12.6 inches | 12.6 inches |
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Comments
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- | - | New Cylinder Head and Intake System. | - | - | - | Power Tuner app | Power Tuner app. | Power Tuner app. Selectable Fuel Maps. |
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Brakes - Front Diameter (in.)
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9.8 inches | 9.8 inches | 9.8 inches | 10.6 inches ↑ | - | - | - | - | - |
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Brakes - Front Diameter (mm)
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250 mm | 250 mm | 250 mm | 270 mm ↑ | - | - | - | - | - |
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Seat Height
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965 mm / 38.0 in. | 965 mm / 38.0 in. | 965 mm / 38.0 in. | 965 mm / 38.0 in. | 965 mm / 38.0 in. | 955 mm / 37.6 in. ↓ | 955 mm / 37.6 in. | 955 mm / 37.6 in. | 955 mm / 37.6 in. |
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Frame Type
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- | - | Bilateral beam frame | Bilateral beam frame | Bilateral beam frame | Bilateral beam frame | Bilateral beam frame | Bilateral beam frame | Bilateral beam, aluminum |
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Wheelbase
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1,466 mm / 57.7 in. | 1,466 mm / 57.7 in. | 1,466 mm / 57.7 in. | 1,466 mm / 57.7 in. | 1466 mm / 57.7 in. ↑ | 1481 mm / 58.3 in. ↑ | 1481 mm / 58.3 in. | 1481 mm / 58.3 in. | 1481 mm / 58.3 in. |
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Fuel Capacity
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7.57 litres / 2.00 gallons | 7.57 litres / 2.00 gallons | 7.57 litres / 2.00 gallons | 7.57 litres / 2.00 gallons | 7.57 litres / 2.00 US gallons | 8.33 litres / 2.20 US gallons ↑ | 8.33 litres / 2.20 US gallons | 8.33 litres / 2.20 US gallons | 8.33 litres / 2.20 US gallons |
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Suspension - Front
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KYB Speed-Sensitive System | KYB Speed-Sensitive System | KYB Speed-Sensitive System | KYB® spring-type fork with speed sensitive damping; fully adjustable | KYB® spring-type fork with speed sensitive damping; fully adjustable | KYB® spring-type fork with speed sensitive damping; fully adjustable | KYB® spring-type fork with speed sensitive damping; fully adjustable | KYB® spring-type fork with speed sensitive damping; fully adjustable | KYB® spring-type fork with speed sensitive damping; fully adjustable |
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Suspension - Rear
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KYB Fully adjustable single shock | KYB Fully adjustable single shock | KYB Fully adjustable single shock | KYB® single shock; full adjustable | KYB® single shock; full adjustable | KYB® single shock; full adjustable | KYB® single shock; full adjustable | KYB® single shock; full adjustable | KYB® single shock; full adjustable |
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Fuel System
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Injection | Injection. Keihin® 44mm | Injection. Keihin® 44mm | Injection. Keihin® 44mm | Injection. Keihin® 44mm ↓ | Injection. Keihin® 44mm | Injection. Mikuni 44mm | Injection. Mikuni 44mm | Injection. Mikuni 44mm |
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Colours
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Team Yamaha Blue/White | Team Yamaha Blue/White | Blue/White | Team Yamaha Blue | Team Yamaha Blue | Team Yamaha Blue | Team Yamaha Blue | Team Yamaha Blue | Team Yamaha Blue |
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Final Drive
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Chain | Chain | Chain | Chain | Chain (final drive) | Chain (final drive) | Chain (final drive) | Chain (final drive) | Chain (final drive) |
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Height
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1,280 mm / 50.4 in. | 1,280 mm / 50.4 in. | 1,280 mm / 50.4 in. | 1,280 mm / 50.4 in. | 1280 mm / 50.4 in. ↑ | 1270 mm / 50.0 in. ↓ | 1270 mm / 50.0 in. | 1280 mm / 50.4 in. ↑ | 1280 mm / 50.4 in. |
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Rims
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- | - | - | Dunlop® AT81F tyres | Dunlop® AT81F tyres ↓ | Dunlop® AT81F tyres | Dunlop® MX3S® tyres ↓ | Dunlop® Geomax MX33 tyres ↑ | Dunlop® Geomax MX33 tyres |
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Length
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2,164 mm / 85.2 in. | 2,164 mm / 85.2 in. | 2,164 mm / 85.2 in. | 2,164 mm / 85.2 in. | 2164 mm / 85.2 in. ↑ | 2174 mm / 85.6 in. ↑ | 2174 mm / 85.6 in. | 2174 mm / 85.6 in. | 2174 mm / 85.6 in. |
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Compression Ratio
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- | 13.5:1 | 13.5:1 | 13.5:1 | 13.5:1 | 13.8:1 ↑ | 13.8:1 | 13.8:1 | 13.8:1 |
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Wet Weight
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112.9 kg / 249.0 lbs | 112.9 kg / 249.0 lbs | 112.9 kg / 249.0 lbs | 112.9 kg / 249.0 lbs | 112.9 kg / 249.0 lbs | 111.1 kg / 245.0 lbs ↓ | 111.1 kg / 245.0 lbs | 111.1 kg / 245.0 lbs | 111.1 kg / 245.0 lbs |
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Tyres - Front
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90/90-21 | 90/90-21 | 90/90-21 | 90/90-21 | 90/90-21 | 80/90-21 ↓ | 80/90-21 | 80/90-21 | 80/90-21 |
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Rake
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25.0° | 25.0° | 25.0° | 26.3° ↑ | 26.3° | 27.2° ↑ | 27.2° | 27.2° | 27.2° |
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Trail
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76 mm / 3.0 in. | 76 mm / 3.0 in. | 76 mm / 3.0 in. | 114 mm / 4.5 in. ↑ | 114 mm / 4.5 in. | 117 mm / 4.6 in. ↑ | 117 mm / 4.6 in. | 117 mm / 4.6 in. | 117 mm / 4.6 in. |