
( Brand: Ronstan ), ( Manufacturer Part Number: RF-857 )
The Ronstan RF-857 Mainsheet is a high-performance sailing component designed for competitive sailors and cruisers seeking reliable and efficient mainsheet control. This mainsheet is engineered using Ronstan's renowned RF Series technology, ensuring superior strength, durability, and ease of use.
Measuring 857mm (33.7 inches) in length, this mainsheet is ideally suited for larger sailboats and catamarans. It features a low-friction, double-braid design with a high-modulus polyester core, providing excellent load-bearing capacity and consistent performance under heavy loads. The outer braid is made of aramid fiber, known for its exceptional strength and resistance to abrasion, while the inner braid is composed of polyester, ensuring a smooth and supple feel.
The Ronstan RF-857 Mainsheet is equipped with a low-profile, ergonomic grip, allowing sailors to maintain a secure and comfortable hold during sailing maneuvers. The grip is designed to minimize friction, enabling efficient and precise mainsheet control. Additionally, the mainsheet comes with a pair of high-quality, stainless-steel fairleads, which ensure smooth and even sheeting, reducing wear on the line and improving sail trim.
The sheave size on the Ronstan RF-857 Mainsheet is 44mm, making it compatible with most standard sailboat mainsheet blocks. The mainsheet is also available in a range of lengths and diameters to cater to different sailing applications.
In summary, the Ronstan RF-857 Mainsheet is a versatile, high-performance sailing component, engineered with advanced materials and design features to deliver superior strength, durability, and ease of use. This mainsheet is an essential tool for competitive sailors and cruisers seeking to optimize their sail trim and achieve optimal boat performance.
The Ronstan RF-857 mainsheet is a popular choice among sailors due to its durable design and smooth performance. However, like any product, it has its pros and cons.
Pros:1. High-quality construction: The RF-857 is made from UV-stable and abrasion-resistant materials, ensuring longevity and reliability.
2. Smooth operation: The low-friction sheave system and double-braid design allow for easy and smooth sheet control.
3. Versatile: Available in various lengths and diameters, making it suitable for different boat sizes and rig configurations.
4. Affordable: Compared to other high-performance mainsheets, the RF-857 offers a good value for money.
Cons:1. Limited color options: The RF-857 is only available in a few standard colors, which may not suit every boat's aesthetic.
2. Not self-tailing: This mainsheet is not a self-tailing design, which may require more effort to trim effectively.
3. Not suitable for very heavy boats: The RF-857 is not designed for very heavy boats or those with large sail plans.
In conclusion, the Ronstan RF-857 mainsheet is a reliable and affordable option for sailors looking for a high-quality, durable, and smooth-operating mainsheet. Its versatility makes it suitable for various boat sizes and rig configurations, making it a popular choice among sailors. However, its lack of self-tailing design and limited color options may not be ideal for everyone. Ultimately, the decision to purchase the RF-857 depends on your specific sailing needs and preferences. If a self-tailing design or a wider range of color options is important to you, you may want to consider other options. However, if durability, affordability, and smooth operation are your priorities, the Ronstan RF-857 mainsheet is an excellent choice.
Ronstan mainsheeet system with RF 857 fiddle block Becket and w/swivel, Becket, cam cleat, length approximately 7 1/8, width 3/4. You get what you see in pictures. 45ft 3/8 rope. Comes with approx.