These are the known mechanical and performance specifications for your 2008 Sachs FYM 400.
Basic Specs

Engine
Displacement393.80 ccm (24.03 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression11.2:1
Bore/Stroke
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubrication
Cooling
Performance
Horespower26.82 HP (19.6 kW)
Torque28.00 Nm (2.9 kgf-m or 20.7 ft.lbs)
Top Speed
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height1,430 mm (56.3 inches)
Total Length2,230 mm (87.8 inches)
Total Width795 mm (31.3 inches)
Ground Clearance
Wheelbase
Dry Weight180.0 kg (396.8 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre120/70-16
Rear Tire/Tyre140/60-16
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments
Morini engine.