Back to Bike FinderYears: 2021 · 2020 · 2019 · 2013 · 2012 · 2011 · 2010 · 2009 · 2008 · 2007 · 2006 · 2005 · 2003 · 2002 · 1998
Kymco RS 50
2005Sportbike

Kymco RS 50

Key specifications

Engine
50 cc
Fuel type
petrol
Transmission
6-speed
Seat height
32 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2005 Aprilia RS 50, a spirited entry into the world of sport motorcycles, designed to captivate both new riders and seasoned enthusiasts alike. With its sleek, aggressive styling reminiscent of its larger siblings in the Aprilia lineup, the RS 50 stands out as an ideal choice for those looking to experience the thrill of performance without the heft of a full-sized machine. As a lightweight, nimble sportbike, it is perfectly positioned for urban commuting or spirited weekend rides, giving riders a taste of racing-inspired performance in a user-friendly package. At the heart of the RS 50 is a lively 49.70cc single-cylinder, two-stroke engine, which offers an exhilarating power-to-weight ratio. With a bore and stroke of 40.3 x 39.0 mm, this small-displacement powerhouse delivers impressive acceleration, making it a blast to ride. The Dell’Orto PHBN 12-HS carburettor ensures responsive throttle response, while the electronic ignition system provides reliable starting and smooth performance. Coupled with a 6-speed gearbox, the RS 50 offers a thrilling ride with the flexibility to tackle winding roads or city traffic with ease. Riders will appreciate the liquid cooling system that helps maintain optimal performance, even under demanding conditions, ensuring the engine runs cool and efficient. The RS 50 is not just about power; it’s also packed with advanced features that enhance the riding experience. The lightweight frame, crafted from sloping twin spar cast aluminum, offers a perfect blend of rigidity and agility, allowing for precise handling and cornering prowess. The suspension setup, featuring a 35 mm hydraulic telescopic fork at the front and a double member swinging arm with a hydraulic monoshock at the rear, delivers a comfortable ride while absorbing bumps and providing excellent feedback. Braking performance is equally impressive, with a 280 mm front disc and a 220 mm rear disc ensuring stopping power that matches its spirited acceleration. With an electric starter and a variety of color options, the RS 50 is not only practical but also customizable to suit individual tastes. **

Pros

  • Lightweight and Agile: The RS 50’s low weight and compact dimensions make it incredibly maneuverable, perfect for new riders and urban environments.
  • Sporty Performance: The two-stroke engine provides a thrilling ride with quick acceleration, making it a fun bike to ride on both roads and tracks.
  • Stylish Design: With its aggressive lines and racing-inspired aesthetics, the RS 50 turns heads wherever it goes, appealing to those who appreciate sportbike styling.

Cons

  • Limited Power for Highway Use: With a 49.70cc engine, the RS 50 may struggle to keep up with highway speeds, making it less ideal for long-distance travel.
  • Two-Stroke Maintenance: The two-stroke engine requires more frequent maintenance and attention compared to four-stroke counterparts, potentially putting off some riders.
  • Seat Height: With a seat height of 810 mm (31.9 inches), shorter riders may find it challenging to reach the ground comfortably, which could impact confidence when stopping.

Technical details

Source specification data

Make
Aprilia
Model
RS 50
Category
Sport
Starter
Electric
Color Options
Multicolored
Clutch
Multiple disks in oil bath
Gearbox
6-speed
Ignition
Electronic, capacitor discharge
Fuel System
Carburettor. Dell’Orto PHBN 12 - HS
Bore X Stroke
40.3 x 39.0 mm (1.6 x 1.5 inches)
Displacement
49.70 ccm (3.03 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Exhaust System
Catalysed
Transmission Type Final Drive
Chain
Seat Height
810 mm (31.9 inches) If adjustable, lowest setting.
Frame Type
Sloping twin spar in cast aluminium with thin walled structural shell and cross rib reinforcement
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Double member swinging arm in high strength steel with hydraulic monoshock,.
Front Suspension
Aprilia Ø 35 mm central pin hydraulic telescopic fork.
Rear Wheel Travel
120 mm (4.7 inches)
Front Wheel Travel
110 mm (4.3 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
280 mm (11.0 inches)

Available colors

Multicolored