These are the known mechanical and performance specifications for your 2010 Giantco G-Apex 125.
Basic Specs

Engine
Displacement124.60 ccm (7.60 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression9.2:1
Bore/Stroke52.4 x 57.8 mm (2.1 x 2.3 inches)
Valves/Cylinder
FuelingCarburettor
IgnitionCDI
Exhaust
Lubrication
CoolingAir
Performance
Horespower7.51 HP (5.5 kW)
Torque7.20 Nm (0.7 kgf-m or 5.3 ft.lbs)
Top Speed
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity12.00 litres (3.17 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionOil damped telescopic fork
Front Travel
Rear SuspensionOil damped coil spring
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height1,130 mm (44.5 inches)
Total Length2,150 mm (84.6 inches)
Total Width820 mm (32.3 inches)
Ground Clearance
Wheelbase1,500 mm (59.1 inches)
Dry Weight145.0 kg (319.7 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre130/60-13
Rear Tire/Tyre130/60-13
Front BrakesSingle disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments
Chinese made scooter.