YAMAHA 2206580 Mikuni Carbuerator

( Manufacturer Part Number: 2206580 ), ( Type: Air Cleaner Case )

Review YAMAHA Mikuni Carbuerator fits DT125 1975

The **Yamaha DT125 1975 Mikuni Carburetor (Part Number: 2206580)** is a meticulously crafted, time-honored component designed to breathe life into one of Yamaha s most iconic off-road motorcycles. Originally engineered for the legendary **DT125 dual-sport bike**, this carburetor represents a perfect blend of simplicity and precision, embodying the rugged reliability that defined Yamaha s early off-road offerings. The **Mikuni BS26** the model this part corresponds to is a classic example of Japanese engineering at its finest, featuring a robust, cast-aluminum body with a polished chrome-plated bore and a durable, oil-bath needle valve system. Its compact yet efficient design ensures smooth throttle response, making it ideal for both on-road commuting and demanding off-road adventures where consistent performance is paramount. The carburetor s **18mm venturi** provides an optimal air-fuel mixture, balancing power delivery with fuel efficiency, while the **floating bowl** design allows for easy maintenance and adjustments, even in the field. Built to withstand the rigors of dirt, dust, and varying terrain, this carburetor is a testament to Yamaha s commitment to durability without sacrificing performance. Whether restoring a vintage DT125 to its former glory or upgrading an existing bike for improved throttle control, this Mikuni carburetor delivers a blend of nostalgia and functionality that enthusiasts and mechanics alike will appreciate. Its compatibility with aftermarket modifications such as performance air filters or exhaust systems further enhances its versatility, making it a sought-after part for both purists and customizers. With its timeless design and proven reliability, the **Yamaha DT125 1975 Mikuni Carburetor (2206580)** remains a cornerstone of off-road heritage, ensuring that every ride feels as authentic as the day it was built.

The Yamaha DT125 from 1975 with the Mikuni carburetor (part number 2206580) is a classic dual-sport motorcycle known for its simplicity, reliability, and off-road capabilities. Below are the key pros and cons of purchasing this model, followed by a conclusion and recommendation.

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### **Pros of Buying a 1975 Yamaha DT125 with Mikuni Carburetor**

1. **Proven Reliability and Durability**

The DT125 is a well-engineered machine designed for rugged use, and many examples from the mid-1970s have endured decades of use with proper maintenance. The air-cooled, single-cylinder engine is straightforward and robust, making it less prone to catastrophic failure compared to more complex modern engines.

2. **Off-Road Capability**

The DT125 was built for adventure, featuring a lightweight frame, long-travel suspension (for its time), and a low seat height, making it ideal for trail riding, dirt tracks, and light overlanding. Its simple drivetrain (chain final drive) is easy to maintain in off-road conditions.

3. **Low Cost of Ownership**

Parts for the DT125 are widely available and inexpensive. The Mikuni carburetor (or later replacements like the Keihin or Mikuni VM28SS) is a common upgrade, but even stock Mikuni setups are easy to tune and repair. Labor costs are minimal compared to modern bikes.

4. **Simplicity and Ease of Maintenance**

The engine lacks complex electronics, turbocharging, or advanced fuel injection. Basic maintenance such as oil changes, chain adjustments, and carburetor cleaning can be done with minimal tools. This makes it accessible for riders who enjoy hands-on mechanical work.

5. **Classic Aesthetic and Nostalgia**

The DT125 has a timeless, utilitarian design that appeals to riders who appreciate vintage motorcycles. Its simplicity and lack of modern frills give it a raw, authentic feel that many enthusiasts find charming.

6. **Fuel Efficiency**

The DT125 consumes very little fuel, typically averaging 60 80 mpg (4.2 3.5 L/100 km) on the road and even more on trails. This makes it cost-effective for long-distance riding or off-road adventures where fuel stops are scarce.

7. **Modification Potential**

While the stock DT125 is already capable, it can be easily upgraded with aftermarket parts. Performance upgrades (such as porting the cylinder, installing a high-flow carburetor, or upgrading the exhaust) are relatively affordable and can significantly improve power and handling.

8. **Community and Support**

The DT125 has a dedicated following, with forums (e.g., DT125.org, Yamaha DT forums), clubs, and local meetups where owners share knowledge, parts, and maintenance tips. This community makes troubleshooting and restoration easier.

9. **Lightweight and Maneuverable**

Weighing around 200 220 lbs (90 100 kg) fully fueled, the DT125 is easy to handle, park, and transport. Its small size makes it suitable for riders of all ages and skill levels.

10. **Versatility**

The DT125 can be used for commuting, trail riding, racing (in trials or enduro classes), and even light touring with minimal modifications. Its adaptability makes it a "do-it-all" bike for many riders.

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### **Cons of Buying a 1975 Yamaha DT125 with Mikuni Carburetor**

1. **Age-Related Wear and Tear**

A 1975 model will likely require some restoration or maintenance, depending on its condition. Common issues include worn bearings, a stretched chain, rust in the frame or suspension, and a carburetor that may need cleaning or adjustment. A thorough inspection is essential before purchase.

2. **Limited Power and Performance**

The stock DT125 produces only about 10 12 horsepower, which is adequate for light off-road use but underwhelming for highway speeds or aggressive riding. Modern dual-sports and adventure bikes offer significantly more power and torque, making the DT125 feel slow by comparison.

3. **Comfort for Long Distances**

The ergonomics of the DT125 are not optimized for long highway rides. The seat is firm, the handlebars are narrow, and the suspension (while adequate for trails) can feel harsh on paved roads. Riders planning extensive touring may find it uncomfortable.

4. **Fuel Injection and Modern Standards**

The Mikuni carburetor (or later replacements) is not as precise as modern fuel injection systems. Tuning can be tricky, especially in varying conditions (high altitude, humidity, etc.). Some riders may find it less reliable than fuel-injected bikes in extreme environments.

5. **Safety Concerns**

The DT125 lacks modern safety features such as ABS, traction control, or advanced braking systems. Its braking performance is adequate but not comparable to contemporary dual-sports. Riders should be cautious, especially on highways or in wet conditions.

6. **Resale Value**

While the DT125 retains a cult following, its resale value is not high compared to newer adventure bikes or restored classics. If you plan to sell it later, the return on investment may be limited unless it is in exceptional condition.

7. **Environmental and Noise Regulations**

The DT125 may not meet modern noise or emissions standards in some regions, particularly if it has not been modified. Some areas require mufflers or other modifications to comply with local laws, which can add to the cost of ownership.

8. **Limited Aftermarket Support**

While parts are available, some aftermarket components (e.g., modern suspension, high-performance exhausts, or advanced electronics) may not be as readily available as for newer bikes. Customization options are more limited compared to modern dual-sports.

9. **Rust and Corrosion**

Older DT125s, especially those stored outdoors or in humid climates, may suffer from rust in the frame, suspension, or engine components. A thorough inspection for rust is critical before purchase.

10. **Learning Curve for Maintenance**

While the DT125 is simple, its maintenance requires some mechanical knowledge. Riders unfamiliar with carburetors, chain adjustments, or basic engine work may find it more challenging to keep the bike running smoothly compared to modern bikes with plug-and-play diagnostics.

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### **Conclusion**

The 1975 Yamaha DT125 with a Mikuni carburetor is an excellent choice for riders who prioritize simplicity, off-road capability, and low cost of ownership. It is ideal for those who enjoy hands-on maintenance, nostalgia, or adventure riding on trails and backroads. However, it is not suited for riders seeking high performance, long-distance comfort, or modern safety features. The bike requires some upfront investment in restoration or maintenance but rewards owners with a reliable, versatile, and fun machine.

If you are looking for a bike to restore, modify, or use primarily for off-road or casual riding, the DT125 is a fantastic option. If you need a bike for daily commuting, highway cruising, or advanced touring, a modern dual-sport or adventure bike may be a better fit.

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### **Recommendation**

- You are an enthusiast who enjoys working on your bike and appreciates its simplicity and history.

- You plan to use it primarily for off-road riding, trail adventures, or light commuting.

- You are willing to invest time and effort into restoring or maintaining it.

- You find its classic design and nostalgic appeal appealing.

- You are on a budget and want a low-cost, fuel-efficient machine.

- You need a high-performance or high-speed bike for highway riding.

- You prioritize modern comfort, safety features, or advanced technology.

- You lack mechanical experience or time to dedicate to maintenance.

- You are looking for a bike with high resale value or long-term investment potential.

- You plan to ride in extreme conditions where fuel injection or advanced tuning would be beneficial.

For the right rider the one who values adventure, simplicity, and the joy of working with their hands the 1975 Yamaha DT125 is a timeless and rewarding purchase. For others, it may be better suited as a project bike or a secondary adventure machine rather than a primary ride. Always inspect the bike thoroughly, test-ride it, and consider its condition before committing to the purchase.

Details:

;; 1975 YAMAHA DT125 MIKUNI CARBUERATOR. Each part is systematically placed to be easily located once purchased. Inglewood, CO 80110. ADDRESS: Steele's Cycle, 2025 W.

Many countries only allow 79 max package length and girth combined. More options available upon request. If the item does not fit motorcycle model specified in listing.

part #: 2206580 price

• $139.99

specifications fendeframat:

• for models: Dt125
• for makes: Yamaha
• for years: 1975
• mpn: 2206580
• type: Air Cleaner Case

offer fendeframat:

• best offers: True
• options: Ship-to-home
• quantity: 1
• sold: 0
• started: April 21, 2026
• availability: In Stock

general fendeframat:

• condition: Used
• Motorcycle Scooter Parts Accessories > Body Frame > Other Body Frame

returns fendeframat:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

payments fendeframat:

• other
• wallet: Paypal
• credit card: Diners-club

shipping fendeframat:

• carrier: FedEx
• cost: $19.99
• transit: 2-4 Days
• class: Standard
• type: Fixed
• service: FedEx Ground / FedEx Home Delivery

seller fendeframat:

• city: Englewood, Colorado
• # reviews: 58138
• rating: 100.0%

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