Motorcycle Air Screw Adjuster + Fydun Fuel Mixture Set Carburetor for Keihin FCR MX Carburetor(Black)

COMPATIBLE: Carburetor Fuel Mixture Screw This screw makes it easy to adjust the digitally calibrated air-fuel mixture. Without burning your hands or fiddling with a small screwdriver. Suitable for Keihin FCR and FCR-MX carburetors, suitable for the most common four-wheel drive models COMPATIBLE: Carburetor Fuel Mixture Screw This screw makes it easy to adjust the digitally calibrated air-fuel mixture. Without burning your hands or fiddling with a small screwdriver. Suitable for Keihin FCR and FCR-MX carburetors, suitable for the most common four-wheel drive models O TYPE DESIGN: The O ring design can resist engine vibration and improve accuracy and service lIfe. Anodized treatment, no rust, smooth surface, delicate and beautiful. HIGH-QUALITY MATERIAL: The screw is made of high-quality CNC aluminum, with good ductility, anodized surface, rust-proof, wear-resistant, beautiful and light, with a certain hardness, and it is not easy to be damaged by collision. Has a longer life. EASY TO USE: The screw adjuster comes with springs, washers and o-rings for easy installation and replacement. Digitally calibrated to adjust accumulator. Just use this screw to adjust the fuel mixture. SERVICE: We are responsible for the products in the store. If you have any questions about product quality, please contact us in time and we will try our best to reply to you within 24 hours. Help >> Need more help >> Contact us at the top of the page and select Chat Customer Service.