These are the known mechanical and performance specifications for your 2011 Polini 911 GP5 Reverse 50.
Basic Specs
Engine
Displacement49.30 ccm (3.01 cubic inches)
TypeAluminium cylinder
DetailsSingle cylinder, two-stroke
Max RPM
Compression16.5:1
Bore/Stroke40.0 x 39.0 mm (1.6 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor. PHGB 19, reed valve in the crankcase
Ignition
Exhaust
Lubrication2% mixture
CoolingAir
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity1.50 litres (0.40 gallons)
Emissions
Chassis
Frame TypeLatticed tubular frame
Rake
Trail
Front SuspensionTelescopic fork
Front Travel
Rear SuspensionSwing arm
Rear Travel
Seat
Seat Height460 mm (18.1 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height
Total Length1,160 mm (45.7 inches)
Total Width240 mm (9.4 inches)
Ground Clearance
Wheelbase
Dry Weight20.5 kg (45.2 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre90/65-R6.5
Rear Tire/Tyre110/50-R6.5
Front BrakesSingle disc
Front Brake Diameter148 mm (5.8 inches)
Rear BrakesSingle disc
Rear Brake Diameter130 mm (5.1 inches)
Wheels
Comments
Italian minbikes for competiton-sports usage only. Pull start with self winding cable.