These are the known mechanical and performance specifications for your 2009 Derbi GP1 50 Open.
Basic Specs
Engine
Displacement49.38 ccm (3.01 cubic inches)
Type
DetailsSingle cylinder, two-stroke
Max RPM
Compression10.5:1
Bore/Stroke40.0 x 39.3 mm (1.6 x 1.5 inches)
Valves/Cylinder
FuelingCarburettor. 17.5 mm
IgnitionC.D.I.
Exhaust
LubricationSeparate mixing with mechanical oil pump
CoolingLiquid
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity11.00 litres (2.91 gallons)
Emissions
Chassis
Frame Type
Rake
Trail
Front Suspension32 mm upside down hydraulic fork.
Front Travel80 mm (3.1 inches)
Rear SuspensionMonoshock.
Rear Travel70 mm (2.8 inches)
Seat
Seat Height785 mm (30.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,175 mm (46.3 inches)
Total Length1,850 mm (72.8 inches)
Total Width650 mm (25.6 inches)
Ground Clearance
Wheelbase1,330 mm (52.4 inches)
Dry Weight103.0 kg (227.1 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre120/70-14
Rear Tire/Tyre140/60-13
Front BrakesSingle disc
Front Brake Diameter190 mm (7.5 inches)
Rear BrakesSingle disc
Rear Brake Diameter175 mm (6.9 inches)
Wheels
Comments
Derbi is a Spanish brand