RFX Race Series Cut-off Switch - OEM Replica (Manufacturer Ref: FXKB4020055ST). Designed to restore the stop function on your machine without compromise, this RFX cut-off switch is a replica compliant with the original part, intended for motocross riders and preparation workshops.

The housing and connectors replicate factory characteristics: same connectors, same mounting points, and cable length identical to the original harness. Ideal for replacing a damaged cut-off switch after a fall or for quick replacement during competition.

Features:

• OEM replica: physical compatibility with original connectors
• Cable length compliant with original equipment for identical routing
• Designed for motocross use (resistant to mud and normal usage stresses according to original mounting)

Installation and practical advice:

• Replace the old cut-off switch while respecting the harness routing and connector polarity.
• Secure it on the handlebar at the desired position, check the travel by fully turning the handlebars.
• Clean the contacts before connection and tighten the fasteners to avoid vibrations.

Top associated models: YAMAHA YZ 250 (2026), FANTIC XX 250 (2026), YAMAHA YZ 125 (2026). For demanding riders, this RFX cut-off switch restores safety and reliability of the stop system without any DIY.