These are the known mechanical and performance specifications for your 2016 Polini X1P Air.
Basic Specs

Engine
Displacement49.30 ccm (3.01 cubic inches)
TypeReed valve.
DetailsSingle cylinder, two-stroke
Max RPM
Compression14.0:1
Bore/Stroke40.0 x 39.3 mm (1.6 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor. CP Polini Ø19
Ignition
Exhaust
Lubrication
CoolingAir
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity3.00 litres (0.79 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front SuspensionInverted fork
Front Travel
Rear SuspensionMonoshock Paioli
Rear Travel
Seat
Seat Height600 mm (23.6 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase900 mm (35.4 inches)
Dry Weight42.0 kg (92.6 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre2.50-10
Rear Tire/Tyre2.75-10
Front BrakesSingle disc
Front Brake Diameter200 mm (7.9 inches)
Rear BrakesSingle disc
Rear Brake Diameter150 mm (5.9 inches)
Wheels
Comments
Italian brand.