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Aprilia RX 50
2004Off-road

Aprilia RX 50

Key specifications

Engine
50 cc
Fuel type
petrol
Fuel capacity
2.5 L
Transmission
6-speed
Seat height
35 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2004 Aprilia RX 50, a bike that perfectly captures the spirit of adventure and freedom associated with the enduro-offroad category. Designed for both seasoned riders and newcomers eager to tackle rugged terrains, this lightweight beast embodies Italian craftsmanship and racing heritage. With its spirited aesthetics and a range of vibrant color options—such as Aprilia black with lemon yellow accents or the striking matt black with hot red—it's not just a mode of transport but a statement on wheels that attracts attention wherever it goes. At the heart of the RX 50 is a robust single-cylinder, two-stroke engine that boasts a displacement of 49.70 ccm. This compact powerhouse delivers a thrilling ride, marrying performance with responsiveness. With a compression ratio of 12.0:1 and a 6-speed gearbox, the motorcycle accelerates smoothly, allowing riders to navigate varied terrains with ease. The liquid cooling system ensures optimal engine temperatures, providing reliability during longer rides. Whether you're carving through tight trails or taking on steep inclines, the RX 50 offers a satisfying blend of power and agility, making it a joy to ride for both on-road and off-road adventures. The RX 50's design is not only about aesthetics; it is engineered with practical features that enhance performance and safety. Its closed cradle frame, crafted from high-strength steel tubes, offers exceptional rigidity and stability, while the upside-down telescopic front fork provides 250 mm of travel, effectively absorbing shocks from rough terrain. At the rear, the swing-arm design boasts 260 mm of travel, ensuring that the bike remains composed and responsive even on the toughest trails. Braking is handled by a single disc setup on both the front (230 mm) and rear (220 mm), providing reliable stopping power when you need it most. With a seat height of 890 mm, riders find a comfortable yet commanding position, making it easy to navigate through varied landscapes. **

Pros

  • Lightweight and Agile: The compact size and low weight make it easy to maneuver, especially for beginner riders.
  • Impressive Suspension Travel: With 250 mm in the front and 260 mm in the rear, riders can confidently tackle rough terrains without compromising comfort.
  • Stylish Design: The vibrant color options and sporty aesthetics make the RX 50 visually appealing, ensuring it stands out on and off the road.

Cons

  • Limited Power for Advanced Riders: While perfect for beginners, experienced riders may find the 49.70 ccm engine lacking in top-end performance.
  • Two-Stroke Engine Maintenance: The two-stroke engine requires more frequent maintenance and attention compared to four-stroke counterparts.
  • Higher Seat Height: The 890 mm seat height may be challenging for shorter riders, impacting comfort and confidence while riding.

Technical details

Source specification data

Make
Aprilia
Model
RX 50
Category
Enduro-offroad
Color Options
Aprilia black/lemon yellow, baltic blue/sky blue, matt black/hot red
Gearbox
6-speed
Fuel System
Carburettor
Bore X Stroke
40.3 x 39.0 mm (1.6 x 1.5 inches)
Compression
12.0:1
Displacement
49.70 ccm (3.03 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Transmission Type Final Drive
Chain
Seat Height
890 mm (35.0 inches) If adjustable, lowest setting.
Fuel Capacity
9.50 litres (2.51 gallons)
Overall Width
810 mm (31.9 inches)
Overall Height
1,330 mm (52.4 inches)
Overall Length
2,060 mm (81.1 inches)
Reserve Fuel Capacity
1.50 litres (0.40 gallons)
Rear Tyre
110/80-18
Frame Type
Closed cradle split at exhaust level, in high strength steel tubes
Front Tyre
90/90-21
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Swing-arm in box section steel
Front Suspension
Upside down telescopic fork
Rear Wheel Travel
260 mm (10.2 inches)
Front Wheel Travel
250 mm (9.8 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
230 mm (9.1 inches)

Available colors

Aprilia black/lemon yellowbaltic blue/sky bluematt black/hot red