These are the known mechanical and performance specifications for your 2016 Polini 911 S Air 6.2 HP.
Basic Specs

Engine
Displacement36.69 ccm (2.24 cubic inches)
TypeReed valve.
DetailsSingle cylinder, two-stroke
Max RPM
Compression16.2:1
Bore/Stroke36.0 x 39.0 mm (1.4 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor. SHA 14-14
IgnitionElectronic with inductive discharge
Exhaust
Lubrication
CoolingAir
Drivetrain
Gearbox
Final DriveChain
ClutchDry with centrifuge counter weighs
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity3.00 litres (0.79 gallons)
Emissions
Chassis
Frame TypeSteel
Rake
Trail
Front Suspension33 mm fork
Front Travel
Rear SuspensionAdjustable monoshock
Rear Travel
Seat
Seat Height455 mm (17.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase1,030 mm (40.6 inches)
Dry Weight22.0 kg (48.5 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/65-6.5
Rear Tire/Tyre110/50-6.5
Front BrakesSingle disc
Front Brake Diameter122 mm (4.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter122 mm (4.8 inches)
Wheels
Comments
Pull start. Italian minibike.