These are the known mechanical and performance specifications for your 2004 Daelim NS 125 DLX.
Basic Specs

Engine
Displacement124.90 ccm (7.62 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression11.5:1
Bore/Stroke56.0 x 50.7 mm (2.2 x 2.0 inches)
Valves/Cylinder2
FuelingCarburettor
Ignition
Exhaust
Lubrication
CoolingAir
Performance
Horespower12.30 HP (9.0 kW)
Torque
Top Speed106.0 km/h (65.9 mph)
Fuel Economy & Polution
Fuel Consumption2.00 litres/100 km (50.0 km/l or 117.61 mpg)
Fuel Capacity7.00 litres (1.85 gallons)
Emissions46.4 CO2 g/km. (CO2 - Carbon dioxide emission)
Chassis
Frame TypeUnder bone
Rake
Trail
Front SuspensionTelescopic
Front Travel
Rear SuspensionSwing arm
Rear Travel
Seat
Seat Height750 mm (29.5 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,110 mm (43.7 inches)
Total Length1,970 mm (77.6 inches)
Total Width670 mm (26.4 inches)
Ground Clearance110 mm (4.3 inches)
Wheelbase1,350 mm (53.1 inches)
Dry Weight120.0 kg (264.6 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre120/70-12
Rear Tire/Tyre130/70-12
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments
The NS125DLX exists in a version with rear drum brake, called NS 125 III.