The crossover bar has a special crossover system making it usable for all sizes Radsails Pro. All sizes perfect send this bar from just 50cm, also 7 meters. This crossoverbar itself is also used for mattress pilots of other brands.
The bar comes standard with a safety release system (kite killer), so you're just in an emergency you let go of the bar. The kite will naturally slow down and to the ground. All parts are made of stainless steel.