
RFX Race Fuel Mixture Screw (orange) for Keihin FCR carburetors — manufacturer reference FXMS1010055OR. A part from the RFX race range, designed to simplify mixture adjustments in competition or training.
Replaces the original mixture screw, often difficult to access, to provide direct access and quicker adjustments trackside. Ideal for motocross and enduro riders who adjust the carburetion based on the track, altitude, or weather conditions.
This screw does not alter the internal configuration of the carburetor; it simply facilitates access to fine-tune the carburetion without disassembly. A practical accessory for any rider looking to optimize their settings on the field.
Examples of compatible motorcycles (non-exhaustive):