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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Yamaha > Yamaha YZ 85

Yamaha YZ 85 Specs

The Yamaha YZ 85 model is a Cross / motocross bike manufactured by Yamaha . In this version sold from year 2007 , the dry weight is 66.2 kg (146.0 pounds) and it is equiped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Yamaha YZ 85 is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha YZ 85 have a  frame with front suspension being  and in the rear suspension it is equiped with  . Stock tire sizes are 70/80-M17 on the front, and 90/90-M14 on the rear. As for stopping power, the Yamaha YZ 85 braking system includes Single disc size 198 mm (7.8 inches) at the front and Single disc size 146 mm (5.7 inches) at the rear. 

Yamaha YZ 85 General Information

Brand Yamaha 
Model Yamaha YZ 85 
Year 2007 
Year 2007 
Category Cross / motocross 
Factory Warranty (Years / miles)  

Yamaha YZ 85 Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,257 mm (49.5 inches) 
Length 1,821 mm (71.7 inches) 
Width 757 mm (29.8 inches) 
Height 1,161 mm (45.7 inches) 
Seat Height 864 mm (34.0 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 351 mm (13.8 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 70/80-M17 
Rear Tyres - Rims dimensions 90/90-M14 
Front brakes Single disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions 198 mm (7.8 inches) 
Rear Brakes Dimensions - Disc Dimensions 146 mm (5.7 inches) 
Curb Weight (including fluids)  
Dry Weight 66.2 kg (146.0 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio :  
Fuel Tank Capacity 4.92 litres (1.30 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension  
Front Suspension Travel  
Rear Suspension  
Rear Suspension Travel  

Yamaha YZ 85 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details  
Fuel system Carburettor. PWK28 x 1 
Engine size - Displacement - Engine capacity 84.70 ccm (5.17 cubic inches) 
Bore x Stroke 47.5 x 47.8 mm (1.9 x 1.9 inches) 
Compression Ratio 8.2:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration  
Maximum power - Output - Horsepower  
Maximum torque  
Engine Maximum RPM  
Cooling system Liquid 
Lubrication system  
Engine oil capacity  
Exhaust system  
Gearbox 6-speed 
Transmission type, final drive ratio Chain 
Clutch type  
Driveline  

Yamaha YZ 85 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 YZ 85 Electrical Systems, Ignition and Equipment

Ignition Type CDI 
Electrical Details  
Starter Type  
Instruments  
Lights