Scooter Rocker Arm Assy For 250cc YBR Majesty 250 YP250 TW200 XT250 SR125 XT125 AG200 YBR250 YS250 XG250 Engine Swing Arm Rocker arm assembly designed for use with 250cc engine models including YBR, Majesty 250, YP250, TW200, XT250, SR125, XT125, AG200, YBR250, YS250, and XG250.This component is engineered to fit into the engine's valve train system, assisting in the transfer of from the camshaft to the valves.Compatible with scooter and motorcycle engines requiring a rocker arm assy for proper overhead valve.Designed as a direct replacement part for maintenance or repair of the. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.