tricycle conversion kits include motor(brushless hub motor),motor controller ,battery charger,battery bag,brake lever,lights, tricycle conversion ... brushless hub motor),motor controller ,battery charger,battery bag,brake lever,lights,throttle,grip,connector ect. For 18" ... hub motor),motor controller ,battery charger,battery bag,brake lever,brake cable,lights,throttle,grip,connector,charger jack,etc, ...