PURPOSE: A fly reel having drag unit mounting compatibility is provided, which makes manufacturing process speedy and easy and improves productivity. CONSTITUTION: A fly reel having drag unit mounting compatibility comprises: a frame(10) in which an axis member is equipped in the central part; a spool(40) which is combined with the axis member of frame to be rotatable; a drag unit which is rotationally combined with the axis member circumference of frame, is equipped with a spool on the outer circumference, and actuates braking power in the fishing line releasing direction; and a locking unit(70) in which a locker is combined with the locking body by the medium of the elastic member to be movable up and down.
