The key beneficiary of reforms is the middle class. Let us start with the 300 million people who emerged out of absolute poverty in India in the past 15 years. Their very existence at the lowest rung of the middle class is thanks to the reforms.
The smooth roads, the efficient ports which bring goods from all over the world, the fancy airports that you get to use to fly to most places in India for just 3-4 K are all a result of the reforms carried out and the work done- and disprortionately benefit the middle class.
The world's cheapest telecom services, an efficient stock market as an avenue of savings, our standing as a global generics and vaccine super-power, access to white goods through improvements in productivity all benefit the mid class