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All-in-one Ronstan Rf55101 Series 55 Orbit Single Block In Multiple Colors [z8qsrNne]

$20.99 $67.99 -69%

All-in-one Ronstan Rf55101 Series 55 Orbit Single Block In Multiple Colors [z8qsrNne]: The Ultimate Lightweight Solution The All-in-one Ronstan Rf55101 Series 55 Orbit Single Block In Multiple Colors [z8qsrNne] is designed for applications where weight is a critical factor. This innovative block is engineered to deliver exceptiona

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All-in-one Ronstan Rf55101 Series 55 Orbit Single Block In Multiple Colors [z8qsrNne]: The Ultimate Lightweight Solution

The All-in-one Ronstan Rf55101 Series 55 Orbit Single Block In Multiple Colors [z8qsrNne] is designed for applications where weight is a critical factor. This innovative block is engineered to deliver exceptional performance with minimal weight, making it ideal for sailors who demand the highest level of efficiency. With its ultra-lightweight design, the RF55101 is perfect for optimizing the performance of dinghies, sportsboats, and small keelboats up to 9 meters (30 feet). Its compact and low-profile structure ensures a sleek installation that does not compromise on strength or durability.

Key Product Properties and Specifications

The Ronstan RF55101 Orbit Block is equipped with a low friction 2-stage Orbital ball bearing system, which significantly reduces wear on the rope and enhances overall efficiency. The block boasts the highest working load in its class, ensuring reliable performance even under heavy loads. Its sheave diameter is 55mm, while the maximum rope diameter it can handle is 10mm. With a maximum working load of 500kg and a breaking load of 1000kg, this block is built to withstand the rigors of marine environments. Weighing just 68g, the RF55101 is a featherweight marvel that doesn't compromise on strength or functionality.

Applications and Benefits

The All-in-one Ronstan Rf55101 Series 55 Orbit Single Block In Multiple Colors [z8qsrNne] is versatile and perfect for a wide range of applications. It is ideal for mainsheet systems, spinnaker sheets, halyards, vangs, and backstays on boats up to 8 meters (26 feet). Additionally, its compact design makes it suitable for control line applications on larger yachts. By choosing the RF55101, you are investing in a product that offers high performance cleating, easy fitting, and secure retention. This block is designed to enhance your sailing experience, providing a lightweight and efficient solution for all your boating needs.

What Our Customers Say

January 5, 2026

Absolutely no complaints!

I'm happy with the product. It is very, very, very, very, very, very useful.

- Culhwch V..

January 5, 2026

Absolutely no complaints!

A very efficient and exceptionally well-made item.

- Ranald L..

January 5, 2026

Absolutely no complaints!

A purchase that has brought me sheer delight.

- Zola U..

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