BlackHeart Centerpoint Wrath 430 Crossbow String - 33.78in - BlackHeart crossbow strings are crafted using the right blend of modern materials, machinery and time-honored techniques. These bowstrings feature GlideLock center serving which enhances durability, reduces friction, reduces serving separation and almost eliminates the ridges between the serving strands. The DuraWeave process includes pre-stretching the strands resulting in highly consistent string length. Each string is meticulously hand crafted to fit your crossbow. GlideLock center serving DuraWeave Pre-stretched Fits: Centerpoint Wrath 430 Crossbow