Ronstan RF74100 Series 75 Core Block Single

Ronstan RF74100 Series 75 Core Block Single

Introducing the Ronstan RF74100 Series 75 Core Block Single, a versatile solution for your sailing needs. This single block features a universal head that offers flexibility, allowing it to be locked at 0 or 90 degrees or left to freely swivel according to your preference.

With its sleek and contemporary design, this block not only delivers class-leading performance but also adds a touch of style to your rigging setup. Its exceptional dynamic and high static load performance ensure reliability when under pressure, making it a dependable choice for any sailing excursion.

Experience smooth sailing with less than half the friction compared to its closest competitor, thanks to the innovative design of this block. The universal head provides full 3-axis articulation, offering maximum maneuverability for your lines.

Easily adjust the head posts to 0 or 90 degrees using a 2.5mm Hex Key, providing further customization to suit your specific rigging requirements. Additionally, an alloy rope/wire sheave version is available to cater to diverse sailing needs.

The central hub hole serves multiple functions, doubling as a becket take-off or tie-up point, accommodating lines up to 13.5mm in diameter. This block is built to withstand the demands of sailing, with a maximum breaking load of 3000kg and a safe working load of 1500kg.

With a pin diameter of 8mm and a weight of just 354g, this block offers a perfect balance of strength and lightweight construction. Whether you're racing or cruising, the Ronstan RF74100 Series 75 Core Block Single is the ideal companion for your sailing adventures.