These are the known mechanical and performance specifications for your 2020 CF Moto 650NK.
Basic Specs

Engine
Displacement649.3 ccm (39.62 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
Horespower60.4 HP (44.1 kW) @ 9000 RPM
Torque56.0 Nm (5.7 kgf-m or 41.3 ft.lbs) @ 7000 RPM
Top Speed180.0 km/h (111.8 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity17.00 litres (4.49 US 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 Height815 mm (32.1 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1100 mm (43.3 inches)
Total Length2114 mm (83.2 inches)
Total Width
Ground Clearance150 mm (5.9 inches)
Wheelbase1450 mm (57.1 inches)
Dry Weight
Wet Weight206.0 kg (454.2 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
Comments
Chinese made bike.