These are the known mechanical and performance specifications for your 2010 Keeway ATV 300.
Basic Specs

Engine
Displacement278.00 ccm (16.96 cubic inches)
Type
DetailsSingle cylinder, four-stroke
Max RPM
Compression10.3:1
Bore/Stroke72.8 x 66.8 mm (2.9 x 2.6 inches)
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubrication
CoolingLiquid
Performance
Horespower20.12 HP (14.7 kW)
Torque23.00 Nm (2.3 kgf-m or 17.0 ft.lbs)
Top Speed80.0 km/h (49.7 mph)
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
Seat
Seat Height
Alt. Seat Height
Total Height1,240 mm (48.8 inches)
Total Length2,300 mm (90.6 inches)
Total Width1,230 mm (48.4 inches)
Ground Clearance230 mm (9.1 inches)
Wheelbase1,260 mm (49.6 inches)
Dry Weight260.0 kg (573.2 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre28/8-12
Rear Tire/Tyre25/10-12
Front BrakesDouble disc
Front Brake Diameter
Rear BrakesSingle disc
Rear Brake Diameter
Wheels
Comments