BCY B55 String Material – 1 lb Spool Low-Stretch Polyester Bowstring Material for Traditional Bows BCY B55 is a durable, high-performance polyester string material designed for traditional archers who want reliability, safety, and improved performance. Made from a modern low-stretch polyester (similar to traditional Dacron), B55 delivers faster arrow speeds while remaining safe for all bows—including vintage and classic models. Why Archers Choose BCY B55 Low-stretch polyester for improved performance over traditional Dacron Safe for all bows, including vintage and older limb designs Durable and consistent for long-lasting string builds Ideal for traditional archery setups Smooth shooting with reduced stress on limbs Perfect for Vintage & Traditional BowsIf you’re shooting older bows—especially classic models—B55 is a top choice for getting better performance without risking damage. Great for vintage recurve and longbows Trusted option for classic bow designs Balances speed, safety, and durability Recommended Strand Count 12–16 strands for recurve bows Specs Material: Low-stretch polyester (Dacron-type) Spool Size: 1 lb Approximate Length: 4300 feet per pound (waxed) Color: Black Perfect For Traditional archers Recurve and longbow shooters Vintage bow setups (including classic Bear bows) Custom bowstring building Why Buy From Kustom King Materials selected for real-world traditional archery Trusted by traditional archers and bowhunters Built for performance and reliability We stand behind every product we sell