Yamaha RD 125 1973 - Specifications & Review

Article Complete Info
| Articleid | 544316 |
|---|---|
| Category | Classic |
| Make | Yamaha |
| Model | RD 125 |
| Year | 1973 |
Chassis, Suspension, Brakes & Wheels
| Frontbrakes | Expanding brake |
|---|---|
| Fronttyre | 2.75-18 |
| Rearbrakes | Expanding brake |
| Reartyre | 3.00-18 |
Engine & Transmission
| Borexstroke | 43.0 x 43.0 mm (1.7 x 1.7 inches) |
|---|---|
| Compression | 6.8:1 |
| Coolingsystem | Air |
| Displacement | 125.00 ccm (7.63 cubic inches) |
| Enginedetails | Twin, two-stroke |
| Gearbox | 5-speed |
| Power | 17.00 HP (12.4 kW)) @ 9500 RPM |
| Topspeed | 127.0 km/h (78.9 mph) |
| Transmissiontypefinaldrive | Chain |
Physical Measures & Capacities
| Fuelcapacity | 11.50 litres (3.04 gallons) |
|---|---|
| Weightincloilgasetc | 117.0 kg (257.9 pounds) |
About Yamaha RD 125 1973
Discover the 1973 Yamaha RD 125: A Classic Icon
Step back in time to the early '70s, when the Yamaha RD 125 burst onto the scene as a beacon for young riders and enthusiasts alike. Positioned as a lightweight, entry-level motorcycle, this classic bike was designed to capture the hearts of those seeking both style and performance. With its sleek lines and vibrant color options, the RD 125 wasn’t just a mode of transportation; it was a statement. As part of Yamaha's renowned RD series, this model combined the essence of racing heritage with everyday usability, making it a beloved choice for beginners and seasoned riders who appreciate the charm of classic motorcycles.
At the heart of the RD 125 lies a spirited 125cc twin-cylinder, two-stroke engine, delivering an exhilarating 17 horsepower at a thrilling 9,500 RPM. This potent powerplant allows the RD 125 to reach top speeds of 127 km/h (78.9 mph), making it an agile performer on both city streets and winding country roads. The air-cooled engine, coupled with a 5-speed gearbox and chain final drive, ensures smooth acceleration and effortless shifting, providing a riding experience that’s both engaging and responsive. Whether you're darting through traffic or cruising along the highway, the RD 125 boasts a delightful mix of power and lightweight maneuverability, making it an ideal companion for daily adventures.
Yamaha incorporated several key features into the RD 125 that enhance its appeal and functionality. With a compact weight of just 117 kg (257.9 lbs) and a fuel capacity of 11.5 liters (3.04 gallons), this motorcycle is designed for efficiency and convenience. The expanding brakes at both the front and rear provide reliable stopping power, ensuring safety without compromising the bike's classic aesthetics. While the compression ratio of 6.8:1 may seem modest by today’s standards, it complements the bike’s performance and ensures a reliable power delivery that’s perfect for everyday riding. The RD 125 is not just about speed; it’s a harmonious blend of engineering and design that evokes nostalgia while remaining practical.
Pros and Cons of the 1973 Yamaha RD 125
Pros:
- Lightweight and Agile: Weighing in at only 117 kg, the RD 125 is easy to handle, making it an excellent choice for new riders.
- Classic Aesthetics: The vintage design and vibrant color schemes appeal to motorcycle enthusiasts and collectors alike.
- Responsive Engine: The two-stroke engine provides a thrilling ride, with quick acceleration and a top speed that’s impressive for a bike of its class.
Cons:
- Limited Power for Highway Riding: While capable, the 17 HP may feel underwhelming for experienced riders looking for more power on open roads.
- Two-Stroke Maintenance: The two-stroke engine requires regular maintenance and specific oil mixtures, which can be less convenient than modern four-stroke alternatives.
- Basic Technology: With no advanced features or electronic aids, the RD 125 may lack the comforts and conveniences found in contemporary motorcycles, appealing mainly to purists and classic bike enthusiasts.
In sum, the 1973 Yamaha RD 125 remains a timeless classic, embodying the spirit of motorcycling with its combination of performance, style, and riding enjoyment. Whether you’re looking to start your riding journey or add a piece of history to your collection, the RD 125 is sure to captivate and inspire.
