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  3. KTM 77031001200

KTM 77031001200 Carburetor Fcr 3925E

fits model: Mx, Sxf, Sx, 250. make: Ktm. year: 2005–2010.

77031001200 Ktm Carburetor Fcr-mx 3925e Oem Sxf Sx 250 2005 - 2010

( Num Ro De Pi Ce Oe/oem: Oem Genuine ), ( Type: Carburetor ), ( Pays Dorigine: Japon ), ( Oe/oem Part Number: 77031001200, 77031001000 ), ( Manufacturer Part Number: 77031001200 )

Review KTM Carburetor Fcr mx Oem fits MX SXF SX 250 2005–2010

Introducing the KTM FCR-MX 3925E Carburetor, a high-performance component specifically designed for KTM SX 250 motorcycles manufactured between 2005 and 2010. This carburetor, with the model number 77031001200, is an essential upgrade for riders seeking optimal engine performance and responsiveness.

The KTM FCR-MX 3925E Carburetor is a flat slide carburetor that features a unique and sophisticated design. It is equipped with a 39mm throat diameter, which ensures an adequate airflow rate for the engine to operate efficiently. The carburetor's flat slide system allows for consistent fuel delivery, enabling a smoother power delivery and improved throttle response.

This KTM carburetor comes with a sophisticated jet kit that caters to a wide range of altitude and temperature conditions. It includes various main jets, pilot jets, and needle jet options, allowing riders to fine-tune their engine settings according to their specific riding conditions. Additionally, the carburetor's adjustable idle mixture screws enable riders to adjust the idle mixture for optimal engine performance and fuel economy.

The KTM FCR-MX 3925E Carburetor is also designed with a convenient and easily accessible adjustment system. The carburetor features spring-loaded adjusters for the idle mixture screws, making it simple to make adjustments on the fly. Its adjustable throttle position ensures that riders can fine-tune the power delivery to their liking.

The carburetor's robust construction is another significant advantage. It is made from high-quality materials that ensure durability and reliability, making it an ideal choice for off-road riding conditions. Its sleek and compact design allows for easy installation, ensuring that it fits seamlessly into the motorcycle's existing intake system.

In summary, the KTM FCR-MX 3925E Carburetor is a high-performance component that is specifically designed for KTM SX 250 motorcycles manufactured between 2005 and 2010. This carburetor's flat slide system, sophisticated jet kit, and adjustable settings make it an excellent choice for riders seeking optimal engine performance, responsiveness, and fine-tuning capabilities. Its robust construction and sleek design ensure that it is a reliable and durable addition to any off-road motorcycle.

The KTM FCR-MX 3925E SX carburetor is a popular choice among riders for KTM SX 250 models from 2005 to 2010. This carburetor offers several advantages and disadvantages.

Advantages:

1. Adjustability: The FCR-MX 3925E SX offers a high level of adjustability, allowing riders to fine-tune the carburetor for optimal performance and power delivery. This can be especially beneficial for riders who prefer a specific riding style or who race in various conditions.

2. Durability: KTM's FCR-MX carburetors are known for their durability and reliability. The FCR-MX 3925E SX is no exception, with a robust design that can handle the demands of off-road riding.

3. Power Delivery: This carburetor provides smooth power delivery, which can enhance the riding experience and make the motorcycle more responsive.

Disadvantages:

1. Complexity: The carburetor's high level of adjustability can make it more complex to set up and maintain compared to simpler carburetors or fuel injection systems.

2. Fuel Consumption: Carburetors can be less fuel-efficient than fuel injection systems, which can result in higher fuel consumption and additional costs.

3. Tuning: Properly tuning the carburetor can be a time-consuming and sometimes frustrating process, especially for those without extensive mechanical knowledge.

Ending Conclusion:

The KTM FCR-MX 3925E SX carburetor offers several advantages, including adjustability, durability, and power delivery. However, it also comes with some disadvantages, such as complexity, fuel consumption, and tuning requirements. Ultimately, the decision to purchase this carburetor depends on the rider's preferences, experience level, and willingness to invest time and resources into maintaining it.

Recommendation:

If you're a rider who values a high level of adjustability and is willing to invest the time and resources into setting up and maintaining the carburetor, the KTM FCR-MX 3925E SX could be an excellent choice for your KTM SX 250 from 2005 to 2010. On the other hand, if you prefer a simpler and more fuel-efficient solution, you may want to consider a fuel injection system or a different carburetor model with fewer adjustment options.

part # 77031001200 prices

  • $39.13-$300.00

specifications iodacarb:

  • for models: Mx, Sxf, Sx, 250
  • for makes: Ktm
  • for years: 2005-2010
  • num ro de pi ce oe/oem: Oem Genuine
  • type: Carburetor
  • pays dorigine: Japon
  • oe/oem part number: 77031001200, 77031001000
  • manufacturer part number: 77031001200

seller iodacarb:

  • # reviews: 588
  • rating: 98.6%

returns iodacarb:

  • policy: No Returns

shipping iodacarb:

  • class: Expedited
  • service: USPS Priority Mail
  • cost: $0.00
  • carrier: USPS
  • transit: 7-14 Days
  • type: Calculated

offer iodacarb:

  • started: December 23, 2025
  • availability: In Stock
  • best offers: True
  • sold: 0
  • quantity: 1
  • options: Ship-to-home

general iodacarb:

  • Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Carburetors
  • condition: Used

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for models: mx, sxf, sx, 250, for makes: ktm, for years: 2005-2010, num ro de pi ce oe/oem: oem genuine, type: carburetor, pays dorigine: japon, oe/oem part number: 77031001200, 77031001000,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > carburetors, sku: 9238748041296713,

Ktm 77031001200 Is Similar To:

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3 offers $39.13–$300.00 USD
  • Offer #1: $300.00 price + free delivery = $300.00* total. Could use a good cleaning.FREE SHIPPING
  • Offer #2: $39.13 price + free delivery = $39.13* total. GREAT PRICE FOR THE BEST MADE IN JAPAN MOST COMPLETE KIT ON THE MARKET BETTER THAN OEM QUALITY! KEYSTER CARBURETOR REBUILD REPAIR KIT.FREE SHIPPING
  • Offer #3: $79.99 price + $7.22 delivery = $87.21* total. 1Y-2477: 2007 SXF250. Carburetor is in great working condition and shows normal signs of wear.+$7.22 shipping