Recommended Bow Weight: ~17kg Features of 8125: This is a high-performance original string made of 100% SK75 Dyneema fiber. It boasts the best speed and high durability. With a firm draw and quick return, it's easy to control, making it recommended for those who want to achieve higher accuracy. Please check the profile for usage instructions and precautions. By thickening the string loop and the contact point with the nock, damage to the bow nock and nock plate is reduced, making it a very bow-friendly string. This is a string for the Koyama Kyugu store's Chokushin and Kokushin series bows. #Kyudo (Japanese Archery) #Loop String #8125 #String #Chokushin Series #Chokushin #Kokushin