These are the known mechanical and performance specifications for your 2011 Derbi GP1 50.
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
IgnitionElectronic C.D.I.
Exhaust
LubricationSeparate mixing with mechanical oil pump
CoolingLiquid
Drivetrain
GearboxAutomatic
Final DriveChain
ClutchAutomated twist and go
Driveline
Fuel Economy & Polution
Fuel Consumption
Fuel Capacity11.00 litres (2.91 gallons)
Emissions
Chassis
Frame Typealuminium beam frame
Rake
Trail
Front Suspensioninverted fork
Front Travel80 mm (3.1 inches)
Rear Suspensionaluminium swingarm with single spring-damper
Rear Travel70 mm (2.8 inches)
SeatDual seat
Seat Height835 mm (32.9 inches) If adjustable, lowest setting.
Alt. Seat Height
Total Height1,175 mm (46.3 inches)
Total Length1,850 mm (72.8 inches)
Total Width
Ground Clearance
Wheelbase1,330 mm (52.4 inches)
Dry Weight103.0 kg (227.1 pounds)
Wet Weight115.0 kg (253.5 pounds)
Wheels & Brakes
Front Tire/Tyre120/70-14
Rear Tire/Tyre140/60-13
Front BrakesSingle disc. radially-mounted two-piston caliper
Front Brake Diameter190 mm (7.5 inches)
Rear BrakesSingle disc. single piston
Rear Brake Diameter175 mm (6.9 inches)
Wheels
Comments
Spanish brand.