YBR125 motorcycle left and right switch assembly, left combination switch, right single throttle line switch are matched with YBR125 handle interface and circuit specifications, direct replacement without line change; Integrated turn signal, horn and other function buttons, centralized and convenient operation, in line with riding control habits; Adapted to the original single throttle line system, the throttle control is smooth and not stuck, to ensure the stability of power output; The key position and logo are consistent with the original car, and there is no learning cost for starting, and the control is smooth; The plug of the wiring harness is fully matched with the original car interface, so that the cable can be used and the installation is efficient.