Check the listing for details. Recurve Traditional Archery Bowstring - Endless Loop - D97 (Dynaflight). Color: Black, Condition: New with tags. Listed at 15.99 USD. D97 Endless Loop Recurve Style Bowstrings Nylon End & Loop Serving Loop Size Top = 1 3/4″ Bottom = 1 1/4″ Recommended Strands 12 Strands = 0 – 35 lb bow 14 Strands = 35 – 45 lbs bow 16 Strands = 45 – 65 lbs bow *** Orders are placed using the Actual String Length*** Actual string length is the overall length of the string measuring end to end. AMO length is commonly used in reference to the overall bow length following the curvature of the limbs. In most cases, AMO will be printed on the bow along with the peak draw weight. Industry standard suggests a 4″ difference between the AMO length and the Actual Length for a Recurve Bow. However, there are manufactures that use other AMO differences.