---
product_id: 439748349
title: "Air Fuel Mixture Screw for Keihin FCR Carb for Honda CRF150R CRF150R for Yamaha YFZ450 YZ250F YZ426F YZ450F for Kawasaki KLX450R KX250F KX450F for Suzuki RMZ250 RAMZ450 (Red)"
brand: "tonrycue"
price: "€ 39.89"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/439748349-air-fuel-mixture-screw-for-keihin-fcr-carb-for-honda
store_origin: GR
region: Greece
---

# 6061-T6 aluminum build Precision manual adjustment Universal fit for top dirt bikes Air Fuel Mixture Screw for Keihin FCR Carb for Honda CRF150R CRF150R for Yamaha YFZ450 YZ250F YZ426F YZ450F for Kawasaki KLX450R KX250F KX450F for Suzuki RMZ250 RAMZ450 (Red)

**Brand:** tonrycue
**Price:** € 39.89
**Availability:** ✅ In Stock

## Summary

> 🏁 Tune like a pro, ride like a legend!

## Quick Answers

- **What is this?** Air Fuel Mixture Screw for Keihin FCR Carb for Honda CRF150R CRF150R for Yamaha YFZ450 YZ250F YZ426F YZ450F for Kawasaki KLX450R KX250F KX450F for Suzuki RMZ250 RAMZ450 (Red) by tonrycue
- **How much does it cost?** € 39.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/439748349-air-fuel-mixture-screw-for-keihin-fcr-carb-for-honda)

## Best For

- tonrycue enthusiasts

## Why This Product

- Trusted tonrycue brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Stand Out Style:** Striking red anodized finish adds a bold, professional touch to your bike’s engine bay.
- • **Effortless Tuning:** Manual adjuster designed for precise air-fuel mixture control, optimizing engine response and power delivery.
- • **Wide Compatibility:** Seamlessly fits Keihin FCR carburetors across Honda, Yamaha, Kawasaki, and Suzuki models—one screw to rule them all.
- • **Race-Ready Durability:** Crafted from premium 6061-T6 aluminum for unmatched strength and lightweight performance.
- • **Plug-and-Play Installation:** No assembly required—upgrade your bike’s carburetor setup in minutes and get back on the trail faster.

## Overview

The TONRYCUE Air Fuel Mixture Screw is a high-grade 6061-T6 aluminum manual adjuster designed for Keihin FCR carburetors. Compatible with a broad range of popular dirt bike models from Honda, Yamaha, Kawasaki, and Suzuki, it offers precise tuning capabilities with a stylish red finish. Lightweight and easy to install, this screw ensures optimal air-fuel mixture for enhanced engine performance and reliability.

## Description

Air Fuel Mixture Screw for Keihin FCR Carb for Honda CRF150R CRF150R for Yamaha YFZ450 YZ250F YZ426F YZ450F for Kawasaki KLX450R KX250F KX450F for Suzuki RMZ250 RAMZ450 (Red)

## Features

- Compatible with: For Keihin FCR Carburetors
- Fitment: For Honda CRF150R CRF150R Expert CRF250R CRF250X CRF450X CRF450R TRX450R
- Fitment: For Yamaha WR250F WR426F WR450F YFZ450 YZ250F YZ426F YZ450F
- Fitment: For Kawasaki KLX450R KX250F KX450F Suzuki RM-Z250 RAM-Z450
- Material: Made of 6061-T6 aluminum, directly to replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TONRYCUE |
| Brand | TONRYCUE |
| Model | YFZ450 Air Fuel Mixture Screw |
| Package Dimensions | 6.4 x 2.79 x 1.5 cm; 18 g |
| Item model number | YFZ450 Air Fuel Mixture Screw |
| Exterior | Aluminium |
| Manufacturer Part Number | YFZ450 Air Fuel Mixture Screw |
| Material | Aluminium |
| Colour | Red |
| Assembly Required | No |
| Lift Type | Manual |
| Manufacturer | TONRYCUE |
| Item Weight | 18 g |

## Product Details

- **Brand:** TONRYCUE
- **Vehicle Service Type:** Motorcycle
- **Recommended Uses For Product:** Motorcycle
- **Manufacturer:** TONRYCUE
- **UPC:** 721618213742

## Images

![Air Fuel Mixture Screw for Keihin FCR Carb for Honda CRF150R CRF150R for Yamaha YFZ450 YZ250F YZ426F YZ450F for Kawasaki KLX450R KX250F KX450F for Suzuki RMZ250 RAMZ450 (Red) - Image 1](https://m.media-amazon.com/images/I/61MF8EBZFnL.jpg)

## Frequently Bought Together

- Motorcycle Air Fuel Mixture Screw for Keihin FCR Carb for Honda CRF150R CRF150R Yamaha YFZ450 YZ250F YZ426F YZ450F Kawasaki KLX450R KX250F KX450F Suzuki RMZ250 RAMZ450 (Red)
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**Shop now:** [https://www.desertcart.gr/products/439748349-air-fuel-mixture-screw-for-keihin-fcr-carb-for-honda](https://www.desertcart.gr/products/439748349-air-fuel-mixture-screw-for-keihin-fcr-carb-for-honda)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-25*