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Motorcycles Specs > WK > WK 650i

WK 650i Specs

The WK 650i model is a Sport bike manufactured by WK . In this version sold from year 2017 , the dry weight is 220.0 kg (485.0 pounds) and it is equiped with a Twin, four-stroke motor. The engine produces a maximum peak output power of 69.70 HP (50.9 kW)) @ 8500 RPM and a maximum torque of 61.97 Nm (6.3 kgf-m or 45.7 ft.lbs) @ 7500 RPM . With this drive-train, the WK 650i is capable of reaching a maximum top speed of  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the WK 650i have a Tubular steel diamond frame frame with front suspension being 41mm KYB/Kayaba telescopic fork and in the rear suspension it is equiped with KYB/Kayaba cantilever monoshock . Stock tire sizes are 120/70-ZR17 on the front, and 160/60-ZR17 on the rear. As for stopping power, the WK 650i braking system includes Double disc size 300 mm (11.8 inches) at the front and Single disc size 225 mm (8.9 inches) at the rear. 

WK 650i General Information

Brand WK 
Model WK 650i 
Year 2017 
Year 2017 
Category Sport 
Factory Warranty (Years / miles)  

WK 650i Dimensions, Aerodynamics and weight

Frame type Tubular steel diamond frame 
Seat details  
Wheelbase 1,414 mm (55.7 inches) 
Length 2,100 mm (82.7 inches) 
Width 820 mm (32.3 inches) 
Height 1,140 mm (44.9 inches) 
Seat Height 795 mm (31.3 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance  
Trail size  
Wheels details  
Front Tyres - Rims dimensions 120/70-ZR17 
Rear Tyres - Rims dimensions 160/60-ZR17 
Front brakes Double disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions 300 mm (11.8 inches) 
Rear Brakes Dimensions - Disc Dimensions 225 mm (8.9 inches) 
Curb Weight (including fluids)  
Dry Weight 220.0 kg (485.0 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.3168 HP/kg 
Fuel Tank Capacity 17.50 litres (4.62 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension 41mm KYB/Kayaba telescopic fork 
Front Suspension Travel  
Rear Suspension KYB/Kayaba cantilever monoshock 
Rear Suspension Travel  

WK 650i Engine and Transmission Technical Data

Engine type - Number of cylinders Twin, four-stroke 
Engine details  
Fuel system Injection. EFI 
Engine size - Displacement - Engine capacity 649.00 ccm (39.60 cubic inches) 
Bore x Stroke 83.0 x 60.0 mm (3.3 x 2.4 inches) 
Compression Ratio 11.3:1 
Number of valves per cylinder  
Camshaft Valvetrain Configuration Double Overhead Cams/Twin Cam (DOHC) 
Maximum power - Output - Horsepower 69.70 HP (50.9 kW)) @ 8500 RPM 
Maximum torque 61.97 Nm (6.3 kgf-m or 45.7 ft.lbs) @ 7500 RPM 
Engine Maximum RPM  
Cooling system Air 
Lubrication system  
Engine oil capacity  
Exhaust system Aluminum 
Gearbox 6-speed 
Transmission type, final drive ratio Chain 
Clutch type FCC oil bathed multiplate 
Driveline  

WK 650i 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  

WK 650i Electrical Systems, Ignition and Equipment

Ignition Type Ducati Energia ECU 
Electrical Details  
Starter Type Electric 
Instruments  
Lights