+**F2a** represents a thrilling category within competitive [Control Line](/wiki/Control_Line) model aircraft, focusing purely on speed. Pilots guide these sleek, often custom-built machines, aiming to achieve the fastest possible time over a set course. It is a highly specialized discipline within [Aeromodelling](/wiki/Aeromodelling), demanding extreme precision in design and flight.
+## See also
+- [Model Aircraft](/wiki/Model_Aircraft)
+- [Aerodynamics](/wiki/Aerodynamics)
+- [Engine](/wiki/Engine)
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