Motorcycles Specs > Yamaha > Yamaha YZ250F

Yamaha YZ250F Specs

The Yamaha YZ250F model is a Cross / motocross bike manufactured by Yamaha . In this version sold from year 2017 , the dry weight is  and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Yamaha YZ250F is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YZ250F have a Aluminium frame with steel engine mounts frame with front suspension being KYB speed-Sensitive System, inverted fork: fully adjustable and in the rear suspension it is equiped with KYB Fully adjustable single shock . Stock tire sizes are 80/100-21 on the front, and 100/90-19 on the rear. As for stopping power, the Yamaha YZ250F braking system includes Single disc. Hydraulic. size 250 mm (9.8 inches) at the front and Single disc. Hydraulic. size 245 mm (9.6 inches) at the rear. 

Yamaha YZ250F General Information

Brand Yamaha 
Model Yamaha YZ250F 
Start year 2017 
Year 2017 
Category Cross / motocross 
Factory Warranty (Years / miles) 30 Day Limited Factory Warranty 

Yamaha YZ250F Dimensions, Aerodynamics and weight

Frame type Aluminium frame with steel engine mounts 
Seat details  
Wheelbase 1,476 mm (58.1 inches) 
Length 2,164 mm (85.2 inches) 
Width 826 mm (32.5 inches) 
Height 1,280 mm (50.4 inches) 
Seat Height 965 mm (38.0 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 325 mm (12.8 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 80/100-21 
Rear Tyres - Rims dimensions 100/90-19 
Front brakes Single disc. Hydraulic. 
Rear brakes Single disc. Hydraulic. 
Front Brakes Dimensions - Disc Dimensions 250 mm (9.8 inches) 
Rear Brakes Dimensions - Disc Dimensions 245 mm (9.6 inches) 
Curb Weight (including fluids) 105.0 kg (231.5 pounds) 
Dry Weight  
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 7.50 litres (1.98 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension KYB speed-Sensitive System, inverted fork: fully adjustable 
Front Suspension Travel 310 mm (12.2 inches) 
Rear Suspension KYB Fully adjustable single shock 
Rear Suspension Travel 315 mm (12.4 inches) 

Yamaha YZ250F Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details Titanium-valves 
Fuel system Injection. Yamaha Fuel Injection (YFI), Keihin 44mm 
Engine size - Displacement - Engine capacity 252.00 ccm (15.38 cubic inches) 
Bore x Stroke 77.0 x 53.6 mm (3.0 x 2.1 inches) 
Compression Ratio 13.5:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration Double Overhead Cams/Twin Cam (DOHC) 
Maximum power - Output - Horsepower  
Maximum torque  
Engine Maximum RPM  
Cooling system Liquid 
Lubrication system Wet sump 
Engine oil capacity 0.90 litres (0.06 quarts) 
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet multi-disc 
Driveline  

Yamaha YZ250F Performance

Top Speed  
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency  
CO2 emissions  
Emissions  

Yamaha YZ250F Electrical Systems, Ignition and Equipment

Ignition Type TCI: Transistor Controlled Ignition 
Electrical Details  
Starter Type Kick 
Instruments  
Lights