The STX Freemove 2.0 boom offers excellent strength, stiffness and durability. Built in aluminum, it is very lightweight and features a single-pin adjustment system with a 60 cm tail-end adjustment range for maximum sail range coverage. The tube has a wall thickness of 1.4 mm and a diameter of 29 mm. Entry-level boom with excellent stiffness and durability. Continuous aluminum front end. Indestructible clamp on the system. Single-pin adjustment system. 60 cm adjustment for maximum sail range coverage.