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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > Aprilia > Aprilia Mini RX 50 Challenge

Aprilia Mini RX 50 Challenge Specs

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 equiped 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  . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Aprilia Mini RX 50 Challenge have a  frame with front suspension being Mechanical and in the rear suspension it is equiped 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 rear. 

Aprilia Mini RX 50 Challenge General Information

Brand Aprilia 
Model Aprilia Mini RX 50 Challenge 
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