Yamaha RX 100 1990 - Specifications & Review

Article Complete Info
| Articleid | 736898 |
|---|---|
| Category | Allround |
| Make | Yamaha |
| Model | RX 100 |
| Year | 1990 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Double cradle frame |
|---|---|
| Frontbrakes | Expanding brake (drum brake) |
| Frontsuspension | Telescopic oil damped |
| Fronttyre | 2/18-4PR |
| Rearbrakes | Expanding brake (drum brake) |
| Rearsuspension | Coil spring oil damped |
| Reartyre | 3/18-4PR |
Engine & Transmission
| Borexstroke | 50.0 x 50.0 mm (2.0 x 2.0 inches) |
|---|---|
| Clutch | 74 tooth clutch housing bell |
| Compression | 10.1:1 |
| Coolingsystem | Air |
| Displacement | 100.00 ccm (6.10 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Exhaustsystem | single stainless steel pipe |
| Fuelconsumption | 2.50 litres/100 km (40.0 km/l or 94.09 mpg) |
| Fuelsystem | Carburettor. Mikuni RM 18 mm |
| Gearbox | 4-speed |
| Greenhousegases | 58.0 CO2 g/km. (CO2 - Carbon dioxide emission) |
| Ignition | CDI |
| Lubricationsystem | Autolube |
| Maxrpm | 5800 |
| Power | 11.50 HP (8.4 kW)) @ 7500 RPM |
| Topspeed | 125.0 km/h (77.7 mph) |
| Torque | 8.60 Nm (0.9 kgf-m or 6.3 ft.lbs) @ 6500 RPM |
| Transmissiontypefinaldrive | Chain |
| Valvespercylinder | 2 |
| Zerotoonehundred | 19.500 seconds |
Other Specifications
| Coloroptions | RED, BLACK, BLUE, SILVER |
|---|---|
| Comments | It is a living legend in India even in 4s era.Rules the road for speed stability being a 100cc only. |
| Starter | Kick |
Physical Measures & Capacities
| Dryweight | 99.0 kg (218.3 pounds) |
|---|---|
| Fuelcapacity | 10.50 litres (2.77 gallons) |
| Overallheight | 1 mm (0.0 inches) |
| Overalllength | 2 mm (0.1 inches) |
| Overallwidth | 740 mm (29.1 inches) |
| Powerweightratio | 0.1162 HP/kg |
| Seatheight | 750 mm (29.5 inches) If adjustable, lowest setting. |
About Yamaha RX 100 1990
Introducing the Iconic 1990 Yamaha RX 100
The 1990 Yamaha RX 100 stands as a testament to Yamaha's legacy in the motorcycle world, especially in the Indian market where it has garnered a legendary status among riders. Launched at a time when the motorcycle scene was evolving, the RX 100 quickly secured its position as an allrounder that perfectly balanced performance, reliability, and ease of use. This lightweight motorcycle was designed to cater to both young riders looking for their first bike and experienced enthusiasts who appreciated its spirited performance. With its classic styling and a reputation for durability, the RX 100 continues to hold a nostalgic place in the hearts of many.
Engine Performance and Riding Characteristics
At the core of the Yamaha RX 100 is a peppy 100cc, single-cylinder, two-stroke engine that churns out an impressive 11.5 horsepower at 7,500 RPM. This spirited powertrain produces 8.6 Nm of torque, providing an exhilarating ride that can propel the motorcycle to a top speed of 125 km/h (77.7 mph). The 4-speed gearbox, combined with a responsive Mikuni RM 18 mm carburetor, ensures that riders experience smooth acceleration and effortless shifting through urban traffic or winding roads. The RX 100's lightweight chassis, weighing just 99 kg (218.3 pounds), enhances maneuverability, making it a joy to ride in both city commutes and on long journeys. Riders can expect a nimble and stable performance, reinforcing the motorcycle's reputation as a reliable companion on any adventure.
Key Features and Technology
The 1990 Yamaha RX 100 is equipped with features that were ahead of its time, making it a practical choice for everyday use. The double cradle frame offers a solid foundation, while the telescopic oil-damped front suspension and coil spring oil-damped rear suspension provide a comfortable and controlled ride. The bike's simplicity extends to its braking system, featuring reliable drum brakes at both the front and rear, ensuring adequate stopping power. With a fuel capacity of 10.5 liters and a remarkable fuel consumption of just 2.5 liters per 100 km (94.09 mpg), the RX 100 is not only fun to ride but also economical, making it a favorite among budget-conscious riders. Available in striking colors like red, black, blue, and silver, it offers a bit of flair for every taste.
Pros and Cons of the 1990 Yamaha RX 100
Pros:
- Lightweight and Nimble: At just 99 kg, the RX 100 is easy to handle, making it ideal for new riders and urban commuting.
- Excellent Fuel Efficiency: With a fuel consumption of 2.5 liters per 100 km, it offers exceptional mileage, keeping running costs low.
- Legendary Reliability: Known for its durability and straightforward maintenance, the RX 100 continues to be a dependable motorcycle across generations.
Cons:
- Limited Power for Highway Cruising: While superb for city riding, the 100cc engine may struggle at higher speeds on highways compared to larger displacement bikes.
- Basic Features: Lacks modern amenities such as disc brakes or digital instrumentation, which may deter tech-savvy riders.
- Two-Stroke Engine Emissions: Being a two-stroke, it has higher emissions than contemporary four-stroke motorcycles, which could be a concern for environmentally-conscious riders.
In conclusion, the 1990 Yamaha RX 100 remains a cherished motorcycle that combines classic appeal with a fun riding experience. Whether as a daily rider or a nostalgic piece in a collection, it continues to embody the spirit of adventure on two wheels.
