Harken Black Magic 125 mm Air Block with Swivel Sail Block
The Harken Black Magic Air Block is the flagship among the sail blocks, specifically developed for the highest demands of the modern performance sailor. This block combines a revolutionary lightweight design with incredible strength, making it an indispensable upgrade for your downhauls, sheets, and runners. The Black Magic block guarantees an extremely smooth and efficient trim, essential for racing success and safe maneuverability.
Extreme Strength and Performance
The robust construction of this Harken Air Block, model 3256, is made from hard anodized aluminium for maximum durability, resistance to corrosion and UV radiation. The core of the performance lies in the specifications:
- This block is equipped with a sheave diameter of 125 mm, which ensures optimal transmission of forces.
- The block is suitable for lines with a maximum diameter of 19 mm.
- Thanks to the advanced Torlon roller bearings, friction is reduced to an absolute minimum, allowing for quick and precise adjustments under load.
- The maximum working load (MWL) of this Air Block is no less than 4990 kg.
- The breaking strength of the block is an impressive 9979 kg, providing a huge safety margin.
- The integrated swivel allows for 360-degree rotation to prevent line twisting, and can also be locked in two directions.
With a total weight of approximately 1058 grams, the Black Magic 125 mm significantly contributes to the overall weight savings on board. This is the perfect investment for any sailor who does not want to compromise on speed, reliability, and proven Harken quality.
