The CORE Sensor 4S Pro is built for riders who demand the absolute maximum from their kite control system. Everything that makes the Sensor 4S exceptional is taken a step further — Tectanium 2 lines deliver an ultra-thin, ultra-direct connection to your kite that advanced and freestyle riders will immediately feel. The result is sharper steering, more precise feedback, and a bar that responds exactly the way you want it to. For riders chasing performance, the Pro is the definitive choice — and with the optional 45cm Compact bar, you can dial in your setup to match your exact riding style. 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