Powering the Formula System is a choice of two all-new, premium limbs—designated F4 with cross-carbon laminated syntactic foam cores, and F3 with crosscarbon laminated epoxy-infused wood cores, these smooth and incredibly swift new limbs feature a new tip geometry and new flex pattern, providing for substantially enhanced velocity—Hoyt’s fastest limbs ever—with silky smoothness even at extended draw lengths. They also feature radically strengthened materials, ensuring the ability to withstand literally hundreds of dry-fires, unmatched torsional and vertical stability, and the industry’s best dynamic and static alignment. Whether you choose the punchy, dynamic F4 for ultimate performance, or the F3 for quiet stability, you will have the highest performance limbs Hoyt has ever produced.
PLEASE NOTE.THESE LIMBS CAN ONLY BE USED WITH FORMULA STYLE RISERS

Please note these limbs will only fit the new Hoyt Formular RX riser