Should 2-wheelers above a certain engine displacement/power

I have thought long and hard about this. Why aren't 2 wheelers above a certain displacement/power output allowed on expressways ? What do you guys think about this ? NOTE - Due to multiple instances

Related Keywords

Delhi , India , Haryana , , Should , 2 , Wheelers , Above , Certain , Engine , Displacement , Power , Output , Allowed , Expressways , Should 2 Wheelers Abovea Certain Engine Displacement Power Output Be Allowed On Expressways , Eam Bhp Teambhp Indian Car Forum Community Automotive Cars Website Scene India ,