These are the known mechanical and performance specifications for your 2016 SWM SM 650 R.
Basic Specs

Engine
Displacement599.80 ccm (36.60 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression
Bore/Stroke100.1 x 76.5 mm (3.9 x 3.0 inches)
Valves/Cylinder
FuelingInjection. MIKUNI D42
IgnitionElectronic
Exhaust
LubricationWet sump with lobe oil pump and cartridge filter
CoolingLiquid
Drivetrain
Gearbox6-speed
Final DriveChain
ClutchWet, multiplate type; mecanical control
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity12.00 litres (3.17 gallons)
Emissions
Chassis
Frame TypeSingle beam double cradle main frame
Rake
Trail
Front SuspensionMARZOCCHI Upside-Down fork with damping adjustment
Front Travel
Rear SuspensionSachs ´Soft Damp´ monoshock absorber with adjustment
Rear Travel
Seat
Seat Height910 mm (35.8 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,495 mm (58.9 inches)
Dry Weight147.0 kg (324.1 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre120/70-17
Rear Tire/Tyre150/60-17
Front BrakesSingle disc. Floating disc type with hydraulic control and radial caliper
Front Brake Diameter320 mm (12.6 inches)
Rear BrakesSingle disc. Floating disc type with hydraulic control and radial caliper
Rear Brake Diameter220 mm (8.7 inches)
WheelsWire spoked
Comments
SWM is short for Speedy Working Motors in Italy. Cooperated with Chinese Shineray.