Flycolor makes some of the highest quality electronics in the industry. This 20x20 stack is perfect for your CB2.5 or CB3. This stack features the powerful F4 processor, BetaFlight OSD, 2-4S, and is running D-Shot 600. The kit comes with soft mount gummies to keep those bad vibrations from reaching the gyro so you can enjoy the best flying experience possible.
More detailed information on this stack HERE