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Aprilia Mini RX 50 Challenge Specs

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The Aprilia Mini RX 50 Challenge model is a Minibike, cross bike manufactured by Aprilia . In this version sold from year 2005 , the dry weight is 38.0 kg (83.8 pounds) and it is equipped with a Single cylinder, two-stroke motor. The engine produces a maximum peak output power of 3.00 HP (2.2 kW) and a maximum torque of  . With this drive-train, the Aprilia Mini RX 50 Challenge 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 Aprilia Mini RX 50 Challenge has a  frame with front suspension being Mechanical and at the rear, it is equipped with Hydraulic monoshock . Stock tire sizes are 14-2.50 on the front, and 12-3.00 on the rear. As for stopping power, the Aprilia Mini RX 50 Challenge braking system includes Expanding brake (drum brake) size  at the front and Expanding brake (drum brake) size  at the back. 

Aprilia Mini RX 50 Challenge General Information

Brand Aprilia 
Model Aprilia Mini RX 50 Challenge 
Start year 2005 
Year 2005 
Category Minibike, cross 
Factory Warranty (Years / miles)

Aprilia Mini RX 50 Challenge Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,100 mm (43.3 inches) 
Seat Height 734 mm (28.9 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance 280 mm (11.0 inches) 
Trail size
Wheels details
Front Tyres - Rims dimensions 14-2.50 
Rear Tyres - Rims dimensions 12-3.00 
Front brakes Expanding brake (drum brake) 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions
Rear Brakes Dimensions - Disc Dimensions
Curb Weight (including fluids)
Dry Weight 38.0 kg (83.8 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.0789 HP/kg 
Fuel Tank Capacity
Reserve Fuel Capacity
Carrying Details and Capacity
Front Suspension Mechanical 
Front Suspension Travel 170 mm (6.7 inches) 
Rear Suspension Hydraulic monoshock 
Rear Suspension Travel 245 mm (9.6 inches) 

Aprilia Mini RX 50 Challenge Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, two-stroke 
Engine details
Fuel system
Engine size - Displacement - Engine capacity 49.80 ccm (3.04 cubic inches) 
Bore x Stroke 39.0 x 41.7 mm (1.5 x 1.6 inches) 
Compression Ratio 9.0:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower 3.00 HP (2.2 kW) 
Maximum torque
Engine Maximum RPM
Cooling system Air 
Lubrication system Separate mixing with variable displacement pump 
Engine oil capacity
Exhaust system
Transmission type, final drive ratio Chain 
Clutch type Multiple disk in oil bath 

Aprilia Mini RX 50 Challenge 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

Aprilia Mini RX 50 Challenge Electrical Systems, Ignition and Equipment

Ignition Type
Electrical Details
Starter Type Kick 
How much horsepower does a Aprilia Mini RX 50 Challenge have?
The Aprilia Mini RX 50 Challenge has 3.00 HP (2.2 kW).

How much does a Aprilia Mini RX 50 Challenge weighs?
The Aprilia Mini RX 50 Challenge weighs 38.0 kg (83.8 pounds).

How tall (seat height) is a Aprilia Mini RX 50 Challenge?
The Aprilia Mini RX 50 Challenge seat height is 734 mm (28.9 inches) If adjustable, lowest setting.