Motorcycles Specs > Derbi > Derbi Dirt Kid 50

Derbi Dirt Kid 50 Specs

The Derbi Dirt Kid 50 model is a Minibike, cross bike manufactured by Derbi . In this version sold from year 2009 , the dry weight is 47.0 kg (103.6 pounds) and it is equipped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of  and a maximum torque of  . With this drive-train, the Derbi Dirt Kid 50 is capable of reaching a maximum top speed of  . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the Derbi Dirt Kid 50 has a Double steel beam frame with front suspension being Hydraulic fork. and at the rear, it is equipped with Monoshock. . Stock tire sizes are 2.50-12 on the front, and 2.75-10 on the rear. As for stopping power, the Derbi Dirt Kid 50 braking system includes Single disc size 160 mm (6.3 inches) at the front and Expanding brake (drum brake) size 90 mm (3.5 inches) at the back. 

Derbi Dirt Kid 50 General Information

Brand Derbi 
Model Derbi Dirt Kid 50 
Start year 2009 
Year 2009 
Category Minibike, cross 
Factory Warranty (Years / miles)

Derbi Dirt Kid 50 Dimensions, Aerodynamics and weight

Frame type Double steel beam 
Seat details
Wheelbase 995 mm (39.2 inches) 
Length 1,430 mm (56.3 inches) 
Width 815 mm (32.1 inches) 
Height 1,260 mm (49.6 inches) 
Seat Height 685 mm (27.0 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance
Trail size
Wheels details
Front Tyres - Rims dimensions 2.50-12 
Rear Tyres - Rims dimensions 2.75-10 
Front brakes Single disc 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions 160 mm (6.3 inches) 
Rear Brakes Dimensions - Disc Dimensions 90 mm (3.5 inches) 
Curb Weight (including fluids)
Dry Weight 47.0 kg (103.6 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio :
Fuel Tank Capacity 2.30 litres (0.61 gallons) 
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension Hydraulic fork. 
Front Suspension Travel 135 mm (5.3 inches) 
Rear Suspension Monoshock. 
Rear Suspension Travel 160 mm (6.3 inches) 

Derbi Dirt Kid 50 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details
Fuel system Carburettor 
Engine size - Displacement - Engine capacity 49.90 ccm (3.04 cubic inches) 
Bore x Stroke 39.0 x 41.8 mm (1.5 x 1.6 inches) 
Compression Ratio
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower
Maximum torque
Engine Maximum RPM
Cooling system Air 
Lubrication system Oil pump 
Engine oil capacity 0.60 litres (0.63 quarts) 
Exhaust system
Gearbox 1-speed 
Transmission type, final drive ratio
Clutch type Wet housing 

Derbi Dirt Kid 50 Performance

Top Speed
Acceleration 0 to 100 km/h (0 to 62 mph)
Acceleration 0 to 400m (1/4 mile)
Recuperation 60 to 140 km/h in highest gear
Fuel Consumption - MPG - Economy - Efficiency
CO2 emissions

Derbi Dirt Kid 50 Electrical Systems, Ignition and Equipment

Ignition Type C.D.I. 
Electrical Details
Starter Type Kick 
How much does a Derbi Dirt Kid 50 weighs?
The Derbi Dirt Kid 50 weighs 47.0 kg (103.6 pounds).

How tall (seat height) is a Derbi Dirt Kid 50?
The Derbi Dirt Kid 50 seat height is 685 mm (27.0 inches) If adjustable, lowest setting.

How many gears does a Derbi Dirt Kid 50 have?
The Derbi Dirt Kid 50 have 1 gears.