CORE Sensor 4S | Kiteboarding Control Bar The CORE Sensor 4S is the bar that defines what a premium kite control system should feel like. Minimalist in design, razor-precise in function, and built with obsessive attention to detail — it's the foundation of the unmistakable Sensor feeling that CORE riders know and trust. Whether you're a freeride cruiser or an all-around rider, the Sensor 4S delivers direct feedback, intuitive safety, and refined control you need to ride with total confidence. The fourth generation brings meaningful upgrades — a stiffer carbon bar, more durable Power Lines by LIROS, smarter serviceability, and a cleaner, more intuitive design — without adding any complexity. Sensor 4S vs Sensor 4S Pro — What's the Difference? Feature Sensor 4S Sensor 4S Pro Lines Power Lines by LIROS — durable, stiff, precise Tectanium 2 Lines — thinner, stronger, ultra-direct Bar Width 50cm / 46.5cm 50cm / 46.5cm Best For Freeride & all-around riding Advanced, high-performance & freestyle riding Line Feel Direct and reliable Maximum sensitivity and feedback