Yamaha RX100

Timeless Thrills of Yamaha RX100: A Legendary Two-Stroke Icon

specifications for the Yamaha RX100:

ModelYamaha RX100
Engine TypeAir-cooled, two-stroke single-cylinder
Displacement98 cc
Bore x Stroke50 mm x 50 mm
Compression Ratio6.7:1
Fuel SystemCarburetor
Max PowerApproximately 11 HP (approx.)
Ignition SystemCDI (Capacitor Discharge Ignition)
Transmission4-speed constant mesh
Gear Ratios1st: 35.71, 2nd: 22.92, 3rd: 16.48, 4th: 11.85
ClutchWet, multi-plate
Frame TypeDouble cradle
Front SuspensionTelescopic forks
Rear SuspensionTwin shock absorbers
Front BrakeDrum brake
Rear BrakeDrum brake
Wheel SizeFront: 2.50 x 18 inches, Rear: 2.75 x 18 inches
Tyre SizeFront: 2.50 x 18 inches, Rear: 2.75 x 18 inches
Fuel Capacity10 liters
Oil Type2-stroke engine oil
Oil Capacity1.0 – 1.2 liters
Top SpeedAround 100-110 km/h (approx.)

Please note that specific details, especially gear ratios and performance figures, might slightly vary based on variations and modifications specific to certain RX100 models or regional variants.

Pros of Yamaha RX100:

  1. Powerful Engine: Boasts a punchy two-stroke engine delivering impressive performance.
  2. Agile Handling: Lightweight and nimble, making it adept at maneuvering through city traffic.
  3. Classic Design: Iconic styling appeals to enthusiasts, embodying a timeless charm.
  4. Reliability: Known for its robust build and durability, requiring minimal maintenance.
  5. Thrilling Experience: Offers a thrilling ride, especially for riders seeking exhilarating acceleration.

Cons of Yamaha RX100:

  1. High Emissions: Being a two-stroke engine, it tends to produce higher emissions compared to four-strokes.
  2. Vibrations: Intense vibrations at higher speeds could lead to discomfort during extended rides.
  3. Limited Features: Lacks modern amenities due to its vintage design, lacking in advanced technology.

Performance Chart:

  • 0-60 km/h: Approximately 7-8 seconds (approx.)
  • Top Speed: Around 100-110 km/h (approx.)
  • Fuel Efficiency: Varies based on riding conditions, averaging around 40-45 km/l.

The performance figures provided are approximate and can vary based on factors such as riding conditions, maintenance, and individual motorcycle specifications.


The Yamaha RX100, a legendary two-stroke motorcycle, emerged as an icon in the Indian biking landscape during the late 1980s and early 1990s. This powerful 100cc bike marked a significant era in motorcycling history, capturing the hearts of enthusiasts with its nimble handling, robust performance, and distinctive sound.

Originating from Yamaha’s legacy of producing high-performance motorcycles, the RX100 was crafted as a response to the growing demand for lightweight, efficient, and yet thrilling motorcycles in the Indian market. Its inception represented Yamaha’s vision to create a bike that blended practicality with sheer exhilaration, appealing to riders seeking a potent yet accessible riding experience.

Debuting in the mid-1980s, the RX100 swiftly gained popularity, establishing itself as a cult classic among biking enthusiasts and urban riders alike. Its success was owed to its simplicity, reliability, and the perfect balance between power and agility, making it a timeless symbol of Yamaha’s engineering prowess and a beloved piece of biking heritage in India.

The Yamaha RX100 was primarily marketed under the same name and/or with variations in various countries, including Japan. However, it’s worth noting that in certain regions or markets, Yamaha might have used different naming conventions or model designations based on local preferences or regulations.

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