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Kymco RS 50
2011Sportbike

Kymco RS 50

Key specifications

Engine
50 cc
Fuel type
petrol
Fuel capacity
3.4 L
Transmission
6-speed
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2011 Aprilia RS 50, a quintessential sportbike that captures the essence of lightweight performance and agile handling. Positioned as an entry-level motorcycle for those looking to dip their toes into the exhilarating world of sport riding, the RS 50 embodies Aprilia’s racing heritage while appealing to both novice riders and seasoned enthusiasts alike. With its sleek design and aggressive stance, this machine beckons riders to experience the thrill of the open road. At the heart of the RS 50 is a peppy 49.90 cc single-cylinder, two-stroke engine, delivering a lively performance that excites every twist of the throttle. With a compression ratio of 11.5:1 and a finely tuned Dell Orto VHST 28 carburettor, this little powerhouse produces a surprising amount of torque, allowing for spirited acceleration and nimble maneuvering through tight corners. Coupled with a 6-speed gearbox, riders can easily tap into the engine's potential, making it a joy to ride in urban settings or on winding backroads. The liquid cooling system ensures that the engine remains efficient, even during spirited rides, while the lightweight chassis enhances the overall agility and responsiveness of the bike. The Aprilia RS 50 is not only about performance; it also incorporates a host of features that enhance both style and safety. The aluminum twin beam frame provides remarkable rigidity and balance, while the 40 mm upside-down front forks and a double-reinforced aluminum swingarm with bracing arch ensure a smooth ride over various terrains. Stopping power comes from a robust braking system, featuring a 300 mm front disc and a 180 mm rear disc, providing confidence-inspiring stopping capabilities. The bike’s electric starter makes it convenient to fire up the engine, and riders can choose from eye-catching color options in red or white, adding a personal touch to their ride. **

Pros

  • Agile Handling: Lightweight design and advanced suspension offer exceptional maneuverability, making it perfect for urban riding and twisty roads.
  • Sporty Aesthetics: The aggressive styling and color options lend a head-turning presence on the road, embodying the spirit of sport biking.
  • Entry-Level Performance: With a user-friendly power delivery and a 6-speed gearbox, it’s an ideal choice for new riders looking to experience sport riding without overwhelming power.

Cons

  • Limited Power for Highway Use: The 49.90 cc engine may struggle to keep up with faster highway traffic, making it less suitable for long-distance touring.
  • Two-Stroke Maintenance: The two-stroke engine requires more regular maintenance compared to four-stroke counterparts, which may deter some riders.
  • Minimal Storage: The sport-focused design leaves little room for practical storage, limiting its utility for daily commuting or longer trips.

Technical details

Source specification data

Make
Aprilia
Model
RS 50
Category
Sport
Starter
Electric
Electrical
Battery: 12V – 4Ah
Color Options
Red, white
Clutch
Multi-plate
Gearbox
6-speed
Ignition
Elettronica C.D.I.
Driveline
Primary
drive:
Gears
.
Ratio
: 21/78.
Final
drive:
Chain
.
Ratio
: 14/53
Fuel System
Carburettor. Dell Orto VHST 28.
Bore X Stroke
39.9 x 40.0 mm (1.6 x 1.6 inches)
Compression
11.5:1
Displacement
49.90 ccm (3.04 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Exhaust System
Euro 2
Emission Details
Euro 2
Lubrication System
Automatic mixer
Transmission Type Final Drive
Chain
Fuel Capacity
13.00 litres (3.43 gallons)
Overall Width
720 mm (28.3 inches)
Overall Length
1,965 mm (77.4 inches)
Rear Tyre
130/70-17
Frame Type
Aluminium twin beam frame with extruded profiles and internal reinforcement
Front Tyre
110/80-17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Double reinforced member aluminium swingarm with bracing arch
Front Suspension
40 mm upside down fork
Rear Wheel Travel
110 mm (4.3 inches)
Front Wheel Travel
120 mm (4.7 inches)
Rear Brakes Diameter
180 mm (7.1 inches)
Front Brakes Diameter
300 mm (11.8 inches)

Available colors

Redwhite