fits model: It125, 125. make: Yamaha. year: 1980–1981.

( Manufacturer Part Number: 3R9-11635-00-00 ), ( Type: Piston )
The Yamaha IT125 3R9-11635-00 is a classic motorcycle that was manufactured by Yamaha between the years 1980 and 1981. This model is highlighting the 125cc oversized 25 piston engine, which is a testament to Yamaha's engineering expertise during that era. The engine boasts a powerful and responsive performance with excellent fuel efficiency.
The IT125 3R9-11635-00 features a robust frame designed for durability and stability. The motorcycle's steel frame is lightweight yet remarkably strong, providing a solid foundation for the bike's elements. The suspension system includes a leading link telescopic fork in the front and a swingarm-type monoshock absorber in the rear, ensuring a smooth and comfortable ride.
The bike's high-performance tires offer excellent grip and handling on various surfaces, allowing riders to enjoy the motorcycle both on the road and off the beaten path. Equipped with a multi-plate wet clutch and a 5-speed transmission, the IT125 3R9-11635-00 offers a variety of gearing options, giving riders the versatility they need to conquer different riding conditions.
The 1980-1981 Yamaha IT125 3R9-11635-00 comes with a contemporary and stylish appearance. Its sleek design blends form and function seamlessly, giving it an enduring appeal that continues to grab the attention of motorcycle enthusiasts. The bike's retro-inspired visuals are sure to take you back in time while its practicality and performance cater to modern riding needs.
Moreover, this motorcycle features a comprehensive and easy-to-read instrument panel, allowing riders to keep track of crucial information such as speed, engine RPM, and fuel level, all while keeping their focus on the road. The ergonomic seating and comfortable grips provide optimal rider comfort, ensuring that you'll enjoy hours of riding without feeling fatigued.
In summary, the Yamaha IT125 3R9-11635-00 is a versatile, efficient, and stylish motorcycle that embodies the spirit of adventure and the elegance of the 1980s. Whether you're a seasoned rider or just beginning your adventure on two wheels, this iconic motorcycle is an outstanding addition to any collection.
The Yamaha IT125 3R9-11635-00 125cc dirt bike is a popular choice amongst off-road motorbike enthusiasts. manufacture model between 1980 and 1981. It comes with an oversized 25 piston engine. In this article, we will discuss the benefits and drawbacks of purchasing this dirt bike.
Pros:1. Powerful Engine: The oversized 25 piston engine provides impressive power and torque output, making the bike suitable for experienced riders. Its 125cc two-stroke engine delivers sufficient speed and acceleration for various off-road terrain types.
2. Lightweight Design: Weighing only approximately 138 lbs (62.6 kg), this bike is exceptionally light, contributing to easy maneuverability and enhanced handling on uneven terrain.
3. Simple Design: As a two-stroke dirt bike, the IT125 comes with fewer complexities compared to its four-stroke counterparts. This simplicity makes for easier maintenance and fewer parts to replace over time.
4. Balanced Chassis: The bike's chassis design guarantees outstanding balance, permitting riders to execute impressive bike tricks and handle challenging turns with precision.
5. Affordability: 3R9-11635-00 125cc bikes are often more affordable than newer, larger models. With their robust design, they offer a more economical entry point to off-road motorcycle enthusiasts.
Cons:1. Emissions: Two-stroke engines generally emit higher levels of exhaust emissions than four-stroke engines. This is a concern for those who prioritize environmentally friendly riding.
2. Fuel Efficiency: The IT125 3R9-11635-00 consumes relatively more fuel due to its two-stroke engine. Inevitably, this elevates operating costs for riders.
3. Noisy: Two-stroke engines tend to be louder than their four-stroke counterparts. This can be a disadvantage for riders who prefer a quieter riding experience or live in areas with strict noise regulations.
4. Maintenance: While the simplicity of a two-stroke engine can make maintenance easier in some ways, it also requires more frequent oil changes and more ambiguous tuning requirements.
5. Limited Storage: The IT125 3R9-11635-00 may not provide ample storage space for carrying additional gear or tools, making it less practical for long rides or races.
Conclusion:The Yamaha IT125 3R9-11635-00 125cc dirt bike offers impressive power, lightweight design, and decent handling in an affordable package. However, its downsides include higher emissions, questionable fuel efficiency, loud operation, increased maintenance requirements, and limited storage. Ultimately, the decision to purchase this bike depends on personal preferences, budget, and off-road riding goals.
If you are looking for an affordable, powerful, and nimble dirt bike for experienced riders, the IT125 3R9-11635-00 could be an excellent choice. However, if noise, fuel efficiency, and maintenance are your top priorities, a four-stroke dirt bike may be a better fit.
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This comes in or with the original packaging. OEM Part Number: 3R9-11635-00-00. The actual item is shown. Up for sale is this single Genuine Yamaha Part as shown ONLY - seen in the above photos.
This is in NEW / NOS UNUSED Condition.