RFX race series mixture screw, designed to replace the original screw of Keihin FCR carburetors and facilitate adjustments on the track. Its offset design and red color provide better visibility for quick interventions between runs without wasting time. Ideal for motocross riders who want easy access to the mixture screw during practice sessions or races.

• Compatibility: for Keihin FCR carburetors (replaces the standard screw).
• Usage: optimization of mixture/richness adjustments in track/motocross conditions.
• Color: red (manufacturer reference FXMS1010055RD).
• Category: Carburetor / race part.

Practical and easy to install, this RFX screw allows for adjusting the air-fuel mixture without disassembling the machine, making it valuable for training sessions and competitions. Suitable for motocross machines equipped with Keihin FCR carburetors, for example on models like Honda CRF 150 R, Yamaha YZ 250 F, or KTM EXC when fitted with this type of carburetor.

Manufacturer reference: FXMS1010055RD