These are the known mechanical and performance specifications for your 2016 Lexmoto Dart 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
Horespower8.31 HP (6.1 kW)
Torque8.40 Nm (0.9 kgf-m or 6.2 ft.lbs)
Top Speed85.0 km/h (52.8 mph)
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity4.80 litres (1.27 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionTelescopic fork
Front Travel
Rear SuspensionSingle shock absorbers
Rear Travel
SeatTwo-person seat
Seat Height760 mm (29.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,260 mm (49.6 inches)
Dry Weight99.0 kg (218.3 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre80/90-14
Rear Tire/Tyre80/90-14
Front BrakesSingle disc. Hydraulic
Front Brake Diameter
Rear BrakesExpanding brake (drum brake)
Rear Brake Diameter
Wheels
Comments
Chinese brand.