Authentic Ronstan Series 75 Core Block - Single [rf74100] Don't Wait [8QuYhiCB]

Ronstan Series 75 Core Block - Single

The Ronstan Series 75 Core Block™ is a versatile and high-performance solution for sailors seeking exceptional performance across a wide range of applications. Engineered with a tuned 2-stage bearing system, this block delivers excellent performance from low to high working loads, making it ideal for both cruising and racing environments. Its integrated thrust bearing feature ensures resilience in handling dynamic and static loads, while the Acetal sheave, alloy cheeks, and stainless fixings provide a durable package that guarantees reliability and a long service life.

• Universal Bearing System: The Ronstan Universal Bearing incorporates a 2-stage bearing system for superior dynamic and high static load performance.
• Low Friction: With Acetal ball bearings for moderate loads and a sliding Acetal bearing on a polished stainless steel race for heavy loads, friction is minimized.

Advanced Construction and Specifications

Crafted with attention to detail, the Series 75 Core Block™ features alloy cheek plates for maximum strength and minimal weight, enhancing rope longevity. The universal head allows for smooth 360° rotation, with the option to lock the head post at 0° or 90° for precise control. The shackle, head post, and hub are made of high-quality forged grade 316 stainless steel, ensuring corrosion resistance and durability.

• Material Quality: The sheave is made of U.V. stabilized Acetal, the cheek body from Aluminium Alloy, and the ball bearings from High compression strength carbon black Acetal.
• Technical Specifications: Sheave Ø: 75mm (3"), Max. Rope Ø: 14mm (9/16"), M.W.L.: 1,500kg (3,300lbs), B.L.: 3,000kg (6,600lbs), Weight: 354g (12.5oz).

Applications and Benefits

The Series 75 Core Block™ is designed for mainsheet, halyard, and spinnaker sheet applications on boats up to 14M (46'), making it an essential tool for sailors of all levels. Its less than half the friction of the nearest competitor ensures smoother sailing and more efficient control line applications on larger yachts. Whether you are a recreational sailor or a professional racer, this block will enhance your performance and keep you ahead of the competition.

• Performance Enhancement: The block's advanced features contribute to better performance and a more enjoyable sailing experience.
• Target Audience: Ideal for sailors looking to improve their boat's efficiency and control, as well as for racing teams aiming to gain a competitive edge.