Ease of use

The boom head allows the boom to be easily fastened to the mast

Quick adjustment

The clip-on adjustment system allows the desired length to be set quickly

• 29 mm boom diameter - Thanks to its increased diameter, the Green Line is much stiffer and more comfortable for riders with larger hands
• C-Shape - To give it a more ergonomic shape that allows users to lay their hands in a natural way, the Green Line has been made in a C-Shape
• Double Pin Fastener - The boom length adjustment system features a double pin fastener, which makes the structure stiffer and more durable
• Monocoque technology - Gaastra booms are made from a single aluminium tube that is bent to achieve the correct shape. By reducing the moving parts in the construction, the boom is much stiffer and stronger
• EVA foam - Non-slip material along the entire length of the boom for a firm grip and comfort in all conditions
• Improved head - High-quality boom head, equipped with an internal rubber pad to absorb vibrations and increase thruster durability
• High-quality aluminium alloy - High-quality materials are used in the production of Gaastra booms, making them some of the most efficient booms on the market. The Green Line model is made entirely from T8 aluminium alloy, which guarantees an ideal stiffness-to-weight ratio at an attractive price
• Loop-Loop-Go system - Depending on the size, the boom is equipped with a quick and easy to use Loop-Loop-Go (size: 140-190cm, 160-210cm)system, or with a system equipped with pulleys bloczki (size: 180-230cm, 200-250cm), which allows the use of an adjustable outhaul system
• Narrow Nok - Dedicated to smaller sails, it works well in waves as it provides greater sail control