These are the known mechanical and performance specifications for your 2016 Polini X1R H2O.
Basic Specs

Engine
Displacement49.80 ccm (3.04 cubic inches)
TypeReed valve.
DetailsSingle cylinder, two-stroke
Max RPM
Compression15.2:1
Bore/Stroke40.2 x 39.3 mm (1.6 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor. CP Polini Ø19
IgnitionElectronic
Exhaust
Lubrication
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity3.00 litres (0.79 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front Suspension33 mm fork
Front Travel
Rear SuspensionAdjustable Paioli Monoshock
Rear Travel
Seat
Seat Height630 mm (24.8 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length
Total Width
Ground Clearance
Wheelbase900 mm (35.4 inches)
Dry Weight43.0 kg (94.8 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 minibike.