Blackheart Crossbow String 25.625 In. Excalibur Twinstrike

The Blackheart Crossbow String 25.625 In. Excalibur Twinstrike is a purpose-built replacement string designed for shooters who demand reliable performance across multiple seasons. Whether you're preparing for the fall rut, fine-tuning a well-used crossbow, or upgrading from factory equipment, this string is engineered to restore or maintain consistent velocity and accuracy.

Constructed using high-modulus synthetic materials, Blackheart strings resist creep and stretching, which are critical factors affecting arrow velocity and shot-to-shot consistency. The 25.625-inch length is precisely measured to match Excalibur Twinstrike specifications, ensuring proper brace height and kinetic energy transfer. Quality replacement components are essential to keep your equipment in factory-spec condition, and Blackheart strings maintain the tight tolerances required for safe and accurate performance.

Hunters who rely on Excalibur crossbows will benefit most from this replacement string, especially those who notice signs of wear such as fraying or elongation. Replacement is straightforward for anyone familiar with crossbow maintenance, though proper installation requires attention to brace height and string alignment. This string is an excellent choice for maintaining the performance of your Excalibur Twinstrike across extended hunting seasons.