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Motorcycles Specs > Yamaha > Yamaha XT660X

Yamaha XT660X Specs

The Yamaha XT660X model is a Super motard bike manufactured by Yamaha . In this version sold from year 2008 , the dry weight is 177.0 kg (390.2 pounds) and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of 47.33 HP (34.5 kW) @ 12000 RPM and a maximum torque of 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 6100 RPM . With this drive-train, the Yamaha XT660X is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Yamaha XT660X have a Steel tube, diamond shaped frame with front suspension being  and in the rear suspension it is equiped with  . Stock tire sizes are 120/70-R17 on the front, and 160/60-R17 on the rear. As for stopping power, the Yamaha XT660X braking system includes Single disc size 320 mm (12.6 inches) at the front and Single disc size 245 mm (9.6 inches) at the rear. 

Yamaha XT660X General Information

Brand Yamaha 
Model Yamaha XT660X 
Year 2008 
Year 2008 
Category Super motard 
Factory Warranty (Years / miles)  

Yamaha XT660X Dimensions, Aerodynamics and weight

Frame type Steel tube, diamond shaped 
Seat details  
Wheelbase 1,490 mm (58.7 inches) 
Length 2,175 mm (85.6 inches) 
Width 860 mm (33.9 inches) 
Height  
Seat Height 875 mm (34.4 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 205 mm (8.1 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions 120/70-R17 
Rear Tyres - Rims dimensions 160/60-R17 
Front brakes Single disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions 320 mm (12.6 inches) 
Rear Brakes Dimensions - Disc Dimensions 245 mm (9.6 inches) 
Curb Weight (including fluids)  
Dry Weight 177.0 kg (390.2 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.2674 HP/kg 
Fuel Tank Capacity 15.00 litres (3.96 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension  
Front Suspension Travel 130 mm (5.1 inches) 
Rear Suspension  
Rear Suspension Travel 120 mm (4.7 inches) 

Yamaha XT660X Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system Injection 
Engine size - Displacement - Engine capacity 660.00 ccm (40.27 cubic inches) 
Bore x Stroke 100.0 x 84.0 mm (3.9 x 3.3 inches) 
Compression Ratio 10.0:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration SOHC 
Maximum power - Output - Horsepower 47.33 HP (34.5 kW) @ 12000 RPM 
Maximum torque 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 6100 RPM 
Engine Maximum RPM  
Cooling system Liquid 
Lubrication system Dry sump 
Engine oil capacity  
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type Wet, multiple-disc coil spring 
Driveline  

Yamaha XT660X 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 XT660X Electrical Systems, Ignition and Equipment

Ignition Type TCI 
Electrical Details  
Starter Type Electric 
Instruments  
Lights