These are the known mechanical and performance specifications for your 2015 CF Moto 650NK.
Basic Specs

Engine
Displacement649.00 ccm (39.60 cubic inches)
TypeFull alloy nickel silicon carbide cylinder
DetailsTwin, four-stroke
Max RPM
Compression11.3:1
Bore/Stroke83.0 x 60.0 mm (3.3 x 2.4 inches)
Valves/Cylinder4
FuelingInjection. EFI
IgnitionECU
Exhaust
Lubrication
CoolingLiquid
Performance
Horespower60.35 HP (44.1  kW) 
Torque56.00 Nm (5.7 kgf-m or 41.3 ft.lbs) 
Top Speed180.0 km/h (111.8 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity17.00 litres (4.49 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionKYB upright telescopic
Front Travel120 mm (4.7 inches)
Rear SuspensionKYB air-gas mixed, with 7 adjustable sections.
Rear Travel45 mm (1.8 inches)
Seat
Seat Height790 mm (31.1 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,100 mm (43.3 inches)
Total Length2,120 mm (83.5 inches)
Total Width780 mm (30.7 inches)
Ground Clearance150 mm (5.9 inches)
Wheelbase1,450 mm (57.1 inches)
Dry Weight
Wet Weight203.0 kg (447.5 pounds)
Wheels & Brakes
Front Tire/Tyre120/70-R17 
Rear Tire/Tyre160/60-R17 
Front BrakesDouble disc
Front Brake Diameter300 mm (11.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter220 mm (8.7 inches)
WheelsLight alloy rims

 Motorcycle Specs
Motorcycle Specs
 
Comments
Chinese made bike.