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Item #:
223980490
NICECNC Blue Universal Aire/Fuel Mixture Screw Adjuster Keihin FCR Carb Motorcycle Compatible with Yamaha Honda Kawasaki Suzuki CRF YZF WR KXF KLX
Item #:
223980490
GBP 13
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Wednesday, August 19
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Precision machined from aircraft quality 6061-T6 aluminum, lightweight but high strength and durability!
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What Stands Out
Universal Compatibility
Specifically designed to fit a wide range of motorcycle brands, including Yamaha, Honda, Kawasaki, and Suzuki, ensuring versatile application for various models.
Precise Adjustment
Allows for accurate air/fuel mixture tuning, enhancing engine performance and efficiency, which is essential for motorcycle enthusiasts seeking optimal ride quality.
Durable Construction
Crafted from high-quality materials for longevity and reliability, this adjuster withstands harsh conditions, providing exceptional value and performance for motorcycle maintenance.
Product Details
- Precision machined from aircraft quality 6061-T6 aluminum for lightweight, high strength, and durability
- Anodised surface finishing for premium quality and a beautiful look
- O-ring design secures adjustment setting and numerically calibrated for tuning memory
- Includes spring, washer, and O-ring, along with instructions for easy installation
- Compatible with most common 4 stroke models including Honda, Yamaha, Kawasaki, and Suzuki
- Universal fit for Keihin FCR Carb motorcycle models
| Brand Name | NICECNC |
| Model Number | NICECNCFMS001-BU |
| Manufacturer | NICECNC |
| UPC | 709466949365 |
| Manufacturer Part Number | NICECNCFMS001-BU[05] |
| Compatible with Vehicle Type | Motorcycle |
| Part Interchange Info | replacement |
| Exterior Finish | Aluminum |
| Recommended Uses For Product | Motorcycle |
| Brand | NICECNC |
| Vehicle Service Type | Motorcycle |
| Number of Items | 1 |
| Item Weight | 0.2 lbs (90 grams) |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Performance Enthusiasts
Riders looking to optimize carburetor settings for improved performance and fuel efficiency will benefit from this adjuster.
-
DIY Mechanics
Individuals who enjoy working on their motorcycles can easily adjust air/fuel mixture for better tuning and engine performance.
-
Amateur Racers
Competitive racers wanting precise control over engine tuning during races will find this tool highly valuable for adjustments.
-
Casual Riders
Motorcyclists who do not regularly modify engine settings may not find this tool useful for their riding experience.
Product Description
NICECNC Blue Universal Aire/Fuel Mixture Screw Adjuster Keihin FCR Carb Motorcycle Compatible with Yamaha Honda Kawasaki Suzuki CRF YZF WR KXF KLX RMZ,See Fitment
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the material used for this adjuster?
Answer: Aircraft quality 6061-T6 aluminum -
Question:
Is it lightweight and durable?
Answer: Yes, it is lightweight but high strength and durable -
Question:
What models does it fit?
Answer: Most common 4 stroke models -
Question:
What will fit a 2008 vertical gy6 250cc engine?
Answer: UNSURE -
Question:
Can you send me what jet kit and info I need for a custom pipe on my engine?
Answer: Jets only make the engine run lean or rich, they have nothing to do with back pressure. The custom pipe seller can provide you with the appropriate jet information for your altitude, type of riding, and ambient temperature. However, conducting a plug chop is the best way to determine the correct jetting. -
Question:
Will this fit a 1980 cx500?
Answer: NO -
Question:
Is this made in the USA?
Answer: No -
Question:
Will this fit a Honda Foreman 2003 TRX450FE?
Answer: Yes
NICECNC Carburetors NICECNCFMS001-BU Editorial Review
The NICECNC Blue Universal Aire/Fuel Mixture Screw Adjuster is a popular choice among motorcycle enthusiasts, particularly for those utilizing Keihin FCR carburetors in brands like Yamaha, Honda, Kawasaki, and Suzuki. Customer experiences highlight that once properly installed with all components (including O-rings, spring, and washers) aligned, it provides significant ease of adjustment compared to the original OEM mixture screws. Many users find it effective for tuning their bikes, noting improvements in performance, especially on models like the Yamaha WR450F, WR250F, and YFZ450. Despite its effective functionality, the product does have some drawbacks. A few users have reported issues with the aluminum materials being somewhat soft, which may affect durability. Additionally, the adjustment knurling can lack grip, especially when wearing gloves, making fine-tuning a bit less convenient. While the adjuster works excellently for many, there are compatibility issues with some models, such as the 2005 LTZ400, which may not fit as expected. Overall, the NICECNC Blue Mixture Screw Adjuster delivers good value for those looking to enhance their motorcycle's carburetor tuning capabilities. Users appreciate its performance and ease of use, but potential buyers should Consider fitment confirmations and the material quality. **
Customer Reviews & Ratings
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Pros
- Improved ease of adjustment over original OEM screws.
- Effective for tuning on a variety of compatible motorcycle models.
- Straightforward installation process.
- Visually appealing design.
Cons
- Aluminum Construction may feel soft and less durable.
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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GBP 13
Order now and get it around Wednesday, August 19
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Precision machined from aircraft quality 6061-T6 aluminum
- Lightweight but high strength and durability
- Anodised surface finishing for premium quality and beautiful look
- O-ring design secures adjustment setting
- Numerically calibrated for tuning memory
- Easy to install, comes with spring, washer, and O-ring
- Fits most common 4 stroke models
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