From bass to inshore species and everything in between, anglers turn to superline when they need a near-zero-stretch line with plenty of strength in a small diameter. Berkley® designed the Lightning Rod® Shock family of rods specifically for superline fishing. 1K Power Helix is a carbon fiber material used to produce extra strength in the backbone, necessary for the powerful hooksets and stress loads a no-stretch line produces while keeping the rods weight to a minimum for the highest sensitivity Suspending Reel Seat designed for Maximum Energy