BCY X99 combines the best of 452X and 8190 with zero creep, excellent arrow speed, minimal fuzziness, and superior abrasion resistance. Made from 87% SK99 Dyneema and 13% Vectran for compound and recurve bows.
BCY X99 represents a significant advancement in bowstring technology, engineered to deliver the performance characteristics that serious archers demand.
X99 is constructed from a carefully balanced blend of 87% SK99 Dyneema and 13% Vectran. This combination captures the best qualities of both materials, providing the strength and durability you need for consistent, reliable performance.
Whether you shoot compound or recurve bows, X99 delivers the performance you expect. The 1/4 lb. spool provides ample material for multiple bowstring builds or repairs.
If you're building or maintaining bowstrings that need to perform reliably under demanding conditions, BCY X99 is a material you can trust.