Aprilia Mini RX 50 Entry
2005Minibike

Aprilia Mini RX 50 Entry

Key specifications

Engine
50 cc
Power
2 HP
Weight
35 kg
Fuel type
petrol
Transmission
1-speed
Seat height
24 mm
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Overview

Introducing the 2005 Aprilia Mini RX 50 Entry, a pint-sized powerhouse designed to captivate young riders and those new to the world of motocross. Nestled in the minibike-cross category, this model stands out with its blend of approachable performance and rugged design. Ideal for budding enthusiasts, the Mini RX 50 Entry is engineered to instill confidence in novice riders while offering a glimpse of the thrills that await in the world of off-road biking. With its lively aesthetic and purpose-built functionality, this motorcycle is not just a bike—it's a passport to adventure. At the heart of the Mini RX 50 Entry lies a robust single-cylinder, two-stroke engine with a displacement of 49.80 ccm. Producing a spirited 2.00 HP (1.5 kW), this little dynamo is perfect for navigating tight trails and tackling obstacles with agility. The air-cooled engine features an efficient Dell’Orto PHBN 14 MS carburettor that enhances throttle response, ensuring that each twist of the grip translates into an exhilarating burst of power. With a compression ratio of 9.0:1, the Mini RX 50 Entry delivers smooth and predictable performance, making it a joy to ride. Coupled with a user-friendly 1-speed gearbox, this motorcycle offers a straightforward riding experience that is perfect for newcomers to the sport. The Mini RX 50 Entry is built with the durability and stability required for off-road escapades. Its sturdy steel tube frame supports a lightweight design, tipping the scales at just 35.0 kg (77.2 pounds). This contributes to its impressive power-to-weight ratio of 0.0571 HP/kg, allowing for nimble maneuverability on the trails. The bike features front and rear expanding drum brakes, delivering dependable stopping power to inspire rider confidence. With a seat height of 615 mm (24.2 inches), it provides an accessible riding position for younger or less experienced riders, while the 230 mm (9.1 inches) of ground clearance enables it to tackle rugged terrain with ease. The kick starter adds a touch of nostalgia and reliability, ensuring that the Mini RX 50 Entry is always ready for action. **

Pros

  • Lightweight and nimble design enhances maneuverability on trails.
  • User-friendly performance, ideal for novice riders.
  • Dependable drum brakes provide solid stopping power.

Cons

  • Limited power output may not satisfy advanced riders.
  • The single-speed gearbox restricts versatility in varied riding environments.
  • Drum brakes may lack the responsiveness of modern disc systems.

Technical details

Source specification data

Make
Aprilia
Model
Mini RX 50 Entry
Category
Minibike-cross
Starter
Kick
Power
2.00 HP (1.5 kW))
Clutch
Multiple disk in oil bath
Gearbox
1-speed
Fuel System
Carburettor. Dell’Orto PHBN 14 MS
Bore X Stroke
39.0 x 41.7 mm (1.5 x 1.6 inches)
Compression
9.0:1
Displacement
49.80 ccm (3.04 cubic inches)
Cooling System
Air
Engine Details
Single cylinder, two-stroke
Lubrication System
Separate mixing with variable displacement pump
Transmission Type Final Drive
Chain
Dry Weight
35.0 kg (77.2 pounds)
Seat Height
615 mm (24.2 inches) If adjustable, lowest setting.
Ground Clearance
230 mm (9.1 inches)
Power Weight Ratio
0.0571 HP/kg
Rear Tyre
10-2.5
Frame Type
Steel tube
Front Tyre
10-2.5
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)