
Yamaha RS 125
Key specifications
Overview
Introducing the 2009 Honda RS 125: A Sportbike for the Enthusiast The 2009 Honda RS 125 stands as a testament to Honda's commitment to delivering exhilarating performance in an accessible package. Positioned in the sport category, this lightweight and nimble motorcycle is the perfect companion for both budding riders and seasoned enthusiasts seeking a thrill on city streets or twisty backroads. With its sleek lines and eye-catching color options, including the striking Aprilia Black and Fluo Red, the RS 125 not only turns heads but also represents a blend of Honda's racing heritage and modern engineering. Dynamic Performance and Riding Experience At the heart of the RS 125 lies a spirited 124.80 ccm single-cylinder, two-stroke engine, which delivers a lively and responsive ride. With a compression ratio of 12.5:1 and a bore and stroke of 54.0 x 54.5 mm, this powerplant is designed to maximize power while maintaining a lightweight profile. The electronic CDI ignition and Dell’Orto VHST 28 carburetor ensure smooth throttle response and reliability, making it ideal for both spirited rides and everyday commuting. Riders will appreciate the 6-speed gearbox that offers seamless gear changes and the exhilarating acceleration that comes with it. The liquid cooling system keeps the engine at optimal temperatures, allowing for sustained performance even during longer journeys. Advanced Features and Innovative Technology The RS 125 is not just about power; it's also about control and comfort. The motorcycle features an upside-down hydraulic fork in the front with 120 mm of wheel travel, providing excellent handling and stability, especially during aggressive cornering. The rear suspension, with its swingarm design and adjustable hydraulic monoshock, allows riders to tailor the ride to their preference, further enhancing the overall experience. Stopping power is equally impressive, with a 320 mm single disc up front and a 220 mm disc at the rear, ensuring confidence-inspiring braking performance. Additional features such as electric start add to the convenience, making the RS 125 a well-rounded sportbike. **
Pros
Cons
- Agile Handling: Lightweight design paired with advanced suspension components makes for exceptional maneuverability.
- Responsive Engine: The two-stroke engine delivers quick acceleration and a thrilling riding experience.
- Customizable Comfort: Adjustable rear suspension allows riders to fine-tune their setup for optimal comfort and performance.
- Limited Power for Highway Use: While excellent for city riding, the engine may struggle for extended high-speed cruising.
- Two-Stroke Maintenance: As a two-stroke motorcycle, it requires more frequent maintenance and attention compared to four-stroke counterparts.
- Rider Experience Needed: The RS 125’s performance characteristics may be better suited for riders with some experience, making it less ideal for complete novices.
Technical details
Source specification data
- Make
- Aprilia
- Model
- RS 125
- Category
- Sport
- Starter
- Electric
- Color Options
- Aprilia Black
- ,
- Fluo Red
- ,
- Replica Spain
- ´s n.1,
- Clutch
- Multi-plate in oil bath.
- Gearbox
- 6-speed
- Ignition
- Electronic CDI ignition.
- Fuel System
- Carburettor. Dell’Orto VHST 28
- Bore X Stroke
- 54.0 x 54.5 mm (2.1 x 2.1 inches)
- Compression
- 12.5:1
- Displacement
- 124.80 ccm (7.62 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, two-stroke
- Lubrication System
- Separate mixing with variable displacement, volumetric pump.
- Transmission Type Final Drive
- Chain
- Fuel Capacity
- 14.00 litres (3.70 gallons)
- Overall Width
- 720 mm (28.3 inches)
- Overall Length
- 1,955 mm (77.0 inches)
- Rear Tyre
- 150/60-17
- Front Tyre
- 110/70-17
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- Swingarm
- with asymmetric members in thin wall box section cast aluminium.
- Hydraulic
- monoshock with adjustable spring preload.
- Wheel
- travel 120 mm.
- Front Suspension
- Upside
- down hydraulic fork, 40 mm.
- Wheel
- travel 120 mm.
- Rear Brakes Diameter
- 220 mm (8.7 inches)
- Front Brakes Diameter
- 320 mm (12.6 inches)