RFX Race Start Button - OEM Replica Contact breakerRef : RFX00737A / 1128603

Manufacturer Reference: FXKB4090055ST

The RFX Race start button - OEM type is a replacement part designed for motocross riders who want to maintain the original ergonomics and wiring. Designed to fit directly onto handlebars, it uses the same mounts, connectors, and cable lengths as the original part, making it easy to get your electrical system running again without any modifications. Ideal for WR and other enduro/cross bikes equipped with a standard switch.

• OEM type replacement: design and interfaces conform to the original
• Connector compatibility: accepts original connectors for direct connection
• OEM cable length: allows for the same routing as the original switch
• Universal: Cross — suitable for off-road and enduro motorcycles

Installation (summary):

• Remove the front plate and release the clamps holding the cables on the handlebars.
• Locate and disconnect the connector from the old switch, noting the wire routing.
• Clean the contacts, temporarily attach the new button, reconnect, and check the handlebar travel.
• Reattach the clamps, placing the cables behind the bars to protect them from debris, then replace the front plate.

Compatible with a wide range of models, including YAMAHA WR 450 F (DJ03) and WR 250 F (CG36, CG30). Replaces the original switch without major electrical modifications.