Aprilia Mini RX 50 Challenge 2005

Complete specifications and details for the 2005 Aprilia Mini RX 50 Challenge. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

Aprilia Mini RX 50 Challenge 2005

Basic Information

MakeAprilia
ModelMini RX 50 Challenge
Year2005
CategoryMinibike-cross

Chassis, Suspension & Brakes

Front BrakesExpanding brake (drum brake)
Front SuspensionMechanical
Front Tyre14-2.50
Front Wheel Travel170 mm (6.7 inches)
Rear BrakesExpanding brake (drum brake)
Rear SuspensionHydraulic monoshock
Rear Tyre12-3.00
Rear Wheel Travel245 mm (9.6 inches)

Other Specifications

CommentsSuggested age group 8-12 years
StarterKick

Engine & Transmission

Displacement49.80 ccm (3.04 cubic inches)
Engine DetailsSingle cylinder, two-stroke
Power3.00 HP (2.2 kW))
Compression9.0:1
Bore X Stroke39.0 x 41.7 mm (1.5 x 1.6 inches)
Fuel SystemCarburettor. Dell’Orto PHBN 14 MS
Lubrication SystemSeparate mixing with variable displacement pump
Cooling SystemAir
Transmission Type Final DriveChain
ClutchMultiple disk in oil bath

Dimensions & Capacities

Dry Weight38.0 kg (83.8 pounds)
Ground Clearance280 mm (11.0 inches)
Power Weight Ratio0.0789 HP/kg
Seat Height734 mm (28.9 inches) If adjustable, lowest setting.