Keep it original with the genuine Beta BETA RECTIFIER (OEM 27.23562.000) — the factory ignition/charging component for the EVO 300 4T, EVO 300 4T FACTORY, RR 50 2T ENDURO, RR 50 2T RACING ENDURO (2005–2018). It keeps spark and charging reliable. Replace when you have weak spark or charging faults. Choosing OEM keeps fit, performance and re