Building a quadcopter in India, the ESC is one of the most critical parts in the build. The SimonK 30A ESC has become a favourite among drone hobbyists for its fast throttle response and low price. Why SimonK? SimonK https://simonk-30a-esc213341.win-blog.com/23404957/30a-simonk-brushless-esc-specs-uses-where-to-buy-in-india