It has old power full engine and it’s 2 stroke engine with 4 gears .Due to 2 stoke more power is developed and it’s more noisy and pollutant It’s thermal efficiency is less and it need more consumption of lubricant oil it has very poor milage compared other 4 stroke vechille . In some countries like india were strictly saith that it’s cause high pollution if we by these bike due to strict laws it will not be possible to drive