Motorcycles Specs > Yamaha > Yamaha YFM90

Yamaha YFM90 Specs

The Yamaha YFM90 model is a ATV bike manufactured by Yamaha . In this version sold from year 2009 , the dry weight is 120.0 kg (264.6 pounds) 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 YFM90 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YFM90 have a  frame with front suspension being Double A-arm, 78 mm stroke and in the rear suspension it is equiped with Swingarm, 83 mm stroke . Stock tire sizes are 18/7-10 on the front, and 18/10-9 on the rear. As for stopping power, the Yamaha YFM90 braking system includes Expanding brake (drum brake) size  at the front and Single disc size  at the rear. 

Yamaha YFM90 General Information

Brand Yamaha 
Model Yamaha YFM90 
Start year 2009 
Year 2009 
Category ATV 
Factory Warranty (Years / miles)

Yamaha YFM90 Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,010 mm (39.8 inches) 
Length 1,490 mm (58.7 inches) 
Width 885 mm (34.8 inches) 
Height 910 mm (35.8 inches) 
Seat Height 654 mm (25.7 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance 114 mm (4.5 inches) 
Trail size
Wheels details
Front Tyres - Rims dimensions 18/7-10 
Rear Tyres - Rims dimensions 18/10-9 
Front brakes Expanding brake (drum brake) 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions
Curb Weight (including fluids)
Dry Weight 120.0 kg (264.6 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 4.80 litres (1.27 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension Double A-arm, 78 mm stroke 
Front Suspension Travel
Rear Suspension Swingarm, 83 mm stroke 
Rear Suspension Travel

Yamaha YFM90 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details
Fuel system Carburettor. SVR22 
Engine size - Displacement - Engine capacity 88.00 ccm (5.37 cubic inches) 
Bore x Stroke 47.0 x 51.0 mm (1.9 x 2.0 inches) 
Compression Ratio 10.2:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower
Maximum torque
Engine Maximum RPM
Cooling system Air 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox Automatic 
Transmission type, final drive ratio Chain 
Clutch type

Yamaha YFM90 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

Yamaha YFM90 Electrical Systems, Ignition and Equipment

Ignition Type CDI 
Electrical Details
Starter Type Electric 
How much does a Yamaha YFM90 weighs?
The Yamaha YFM90 weighs 120.0 kg (264.6 pounds).

How tall (seat height) is a Yamaha YFM90?
The Yamaha YFM90 seat height is 654 mm (25.7 inches) If adjustable, lowest setting.