Summer Vibes Quad Mid Keel 4-fin Set Fcsii Compatible - Black / Blue

The Summer vibes Quad Keel 4-Fin Set - FCii (Black/Blue) is built for surfers who want maximum speed, bite and hold without losing that smooth, flowing twin-keel feel. With a 5-inch front keel and a 3-inch quad rear trailer, this set creates the perfect blend of drive, control and playful release-ideal for fish shapes, hybrids and modern quad boards in fun Aussie waves. Designed with premium fibreglass construction for stiffness, durability and predictable flex, these fins slot cleanly into fcs-2-style fin boxes. The result is a rock-solid fit, excellent power transfer, and a fast, responsive feel under your feet. This quad keel set adds a huge boost to speed and grip, making it an epic upgrade for Summer vibes Fish softboards that run fcs-compat fin systems. Expect better hold through turns, more projection down the line, and a lively, confidence-inspiring feel in small-to-medium waves. Why You'll Love Them Quad keel configuration - 5" front + 3" rear delivers the perfect blend of speed, bite and control. Premium fibreglass build for strength, stability and consistent flex. Epic upgrade for Summer vibes Fish softboards / any board running fcs-style fin systems. Fast, smooth and grippy-ideal for fun Aussie beachies and pointbreaks. More hold + more projection through rail-to-rail transitions and down-the-line pumps. Specs Front Fins: 5" keel Rear Fins: 3" quad trailer Set: Quad (4 fins) Compatibility: FCII (dual tab fcs-style fin boxes) Construction: Fibreglass composite Best suited to: Fish boards, hybrids, quad setups The Summer vibes Difference Summer vibes hardware is shaped for real Australian surf conditions-fast, durable and designed to level-up your sessions. Whether you're carving beachies, racing down points or pushing your quad setup to its limits, these fins deliver reliable speed, hold and flow. This quad keel 4-fin set is compatible with Future-style fin systems and works across fish surfboards, quads, hybrids, performance boards and select softboards with Futures boxes. Ideal for surfers upgrading factory fins, improving hold and unlocking more speed in small surf. Suitable for Australian beach breaks, points, summer waves and everyday conditions. Related keywords: quad surfboard fins, keel quad fins, FuturCompatible fins, Futures compatible surf fins, fibreglass quad fins, keel fin set, Summer vibes surf hardware, surfboard accessories, quad surf setup, fish surfboard upgrade fins, blue quad keel set.