RONSTAN RF28100 Ball Bearing Orbit Block Becket Swivel 9316800661916 Shackle

( Brand: Ronstan ), ( Manufacturer Part Number: RF28100 ), ( Type: Other Sailing Hardware Gear ), ( UPC: 316800661916 )

Review RONSTAN Series Ball Bearing Orbit Block Becket And Swivel Shackle fits 2025

The Ronstan RF28100 25 Ball Bearing Orbit Block Becket Swivel Shackle is a high-performance sailing accessory designed to provide smooth and efficient motion for your sailboat's sheets and halyards. This swivel shackle is an essential component of an orbit block, which is used to reduce friction and wear on ropes by allowing them to move in a circular motion.

This Ronstan shackle is manufactured with 25 ball bearings, which are evenly distributed to ensure minimal resistance and maximize the freedom of movement for your ropes. Each ball bearing is made of high-quality, corrosion-resistant stainless steel, ensuring durability and longevity in even the most challenging marine environments.

The orbit block swivel shackle features a robust, forged aluminum body that is both lightweight and strong. Its sleek, streamlined design not only looks great but also reduces wind resistance, making it an excellent choice for competitive sailors. The shackle is also equipped with a secure, double-locking gate that keeps your ropes safely in place, preventing unwanted slipping or releasing.

One of the standout features of this Ronstan shackle is its dual swivel action. The upper swivel allows for rotation around a vertical axis, while the lower swivel enables rotation around a horizontal axis. This dual swivel functionality ensures that your ropes are free to move in all directions, minimizing friction and enhancing the overall performance of your sailing equipment.

The Ronstan RF28100 25 Ball Bearing Orbit Block Becket Swivel Shackle is designed to accommodate ropes with a diameter of up to 16mm (0.625 inches). It is compatible with most standard 7/16 inch (11mm) pin diameters, making it a versatile option for a wide range of sailing applications.

In conclusion, the Ronstan RF28100 25 Ball Bearing Orbit Block Becket Swivel Shackle is an exceptional piece of sailing equipment that delivers unrivaled performance, durability, and ease of use. Its high-quality ball bearings, robust aluminum construction, and dual swivel action make it an indispensable tool for sailors seeking to optimize the motion and efficiency of their ropes.

Pros and Cons of Buying Ronstan RF28100 25 Ball Bearing Orbit Block Becket Swivel Shackle

The Ronstan RF28100 25 Ball Bearing Orbit Block Becket Swivel Shackle is a popular sailing accessory known for its durability and functionality. In this analysis, we will discuss the benefits and drawbacks of purchasing this product.

1. High-performance swivel: The Ronstan RF28100 features 25 ball bearings, ensuring a smooth and efficient swivel action, even under heavy loads. This reduces the strain on the lines and makes sail handling easier.

2. Corrosion-resistant construction: The swivel shackle is made of marine-grade materials, making it highly resistant to corrosion. This is crucial for sailors who spend long hours on the water and need equipment that can withstand harsh conditions.

3. Versatile application: The Ronstan RF28100 can be used with various sailing applications, including spinnakers, genoas, and jibs. Its universal design makes it a valuable addition to any sailor's toolkit.

4. Secure connection: The swivel shackle provides a secure connection between the line and the boat, preventing line slippage and ensuring optimal sail performance.

5. Durable design: The ball bearings are housed in a robust, stainless steel housing, ensuring long-lasting performance. The shackle's design allows for easy maintenance, ensuring the equipment remains in top condition.

1. Price: The Ronstan RF28100 is a premium product, and its price may be a deterrent for some sailors. However, its high-performance features and durability may justify the investment for serious sailors.

2. Size: The swivel shackle is relatively larger than some other options on the market, which may limit its application in tight spaces or on smaller boats.

3. Requires regular maintenance: While the Ronstan RF28100 is built to last, its ball bearings may require occasional lubrication to maintain optimal performance. This can be a time-consuming process for some sailors.

The Ronstan RF28100 25 Ball Bearing Orbit Block Becket Swivel Shackle is a high-performance and durable sailing accessory that offers several benefits for sailors. Its smooth swivel action, corrosion-resistant construction, versatile application, secure connection, and durable design make it a valuable investment for serious sailors. However, its relatively high price and larger size may be a disadvantage for some users. Ultimately, the decision to purchase the Ronstan RF28100 depends on an individual's sailing needs, budget, and preferences.

If you are a serious sailor looking for a high-performance and durable swivel shackle that can withstand harsh marine conditions, the Ronstan RF28100 is an excellent option to consider. Its smooth swivel action, secure connection, and versatile application make it a valuable addition to any sailor's toolkit. However, if budget is a concern, you may want to explore other, more affordable options on the market.

Details:

BB Sheave and balls: high compression strength acetyl. Each block has a stainless steel hub for versatile lashing attachments and through-sheave becket functionality, making them adaptable to wide range of rigging setups. Featuring Ronstan renowned high compression strength acetyl bearing system, the Series 25 BB Orbit Blocks are a lightweight yet durable solution, ideal for control line systems such as main sheet and spinnaker sheet turning blocks, Cunningham's, cascading Vang's on dinghies up to 4 meters. Hollow hub for becket take-off.

Series 25 Ball Bearing Orbit Blocks, delivering superior strength, reduced weight, and exceptional performance for high-demand dinghy small boat applications. Materials: Frame/cheeks: Toughened, glass fibre reinforced nylon. Specifications: Max. Designed with competitive sailors and performance boats in mind, these compact 25mm blocks are engineered to achieve the highest possible strength-to-weight ratio.

Leech lines Cunningham's. Single sheave ball bearing block with becket hub and swivel shackle head. Series 25 Ball Bearing Orbit Block - Becket Swivel Shackle.

part #: rf28100 prices

• $26.10-$38.95

specifications sailgrinch:

• for years: 2025
• brand: Ronstan
• mpn: Rf28100
• type: Other Sailing Hardware Gear
• upc: 316800661916

payments sailgrinch:

• wallet: Google-pay
• other
• credit card: Diners-club

seller sailgrinch:

• city: US
• rating: 97.7%
• # reviews: 9768

general sailgrinch:

• condition: New
• Boat Parts > Sailing Hardware Gear > Other Sailing Hardware Gear

returns sailgrinch:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

offer sailgrinch:

• quantity: 6
• started: October 2, 2025
• options: Ship-to-home
• availability: In Stock
• sold: 0

shipping sailgrinch:

• class: Standard
• cost: $12.95
• service: Standard
• transit: 2-5 Days
• type: Fixed

Ronstan RF28100 Is Similar To:

• Ronstan Rf1081 Lot Of 2 Triple Block Pulley Sailboat Sailing (39.1% similar) The shipping will estimate the cost from to buyer including import charges. Lot of 2 Ronstan RF1081 triple block pulley sailboat sailing, up for sale is this pre-owned pulley's. Simply ship items to a us shipping center. Happy buying. Digital photographs are taken. They measure...(May 18th, 2024)
• Ronstan Rf6220 Swiveling Large Bail Snap Shackle 101mm Pair (39.4% similar) Sold as a pair. Max working load 2430 lbs. Used, but very good condition...(May 20th, 2024)
• Ronstan 6130 Nicro Marine Now 2 3 4 Inch Snap Shackle Swivel W (42.9% similar) Good used condition, ready to go...(May 29th, 2024)
• Ronstan Rf-56151 Series 55 Clockwise Ratchet Rt Orbit Cheek Block rf 56151 10mm Line (50.3% similar) Ronstan series 55 clockwise ratchet rt orbit cheek block #rf 56151 10MM line, used/ good condition, sold as pictured, CB 5068...(May 31st, 2024)
• Ronstan 6730 Pair Of Nicro Marine Now Snap Shackle Snatch Blocks 3530lb Swl (36.6% similar) Features include 15-5 pH stainless shackle and attachment bolt for strength, soft PVC cheeks that prevent damage to decks eliminate clatter, cast 300 series steel hasp hardware, roller bearings smooth operation. Cheek material/finish: soft PVC. Opening: friction hasp. Bearings: stainless needle...(June 1st, 2024)
• Ronstan Rf41520 Rf41502 40mm Fiddle Block Cleat All Purpose (45.3% similar) Very lightly to never used...(June 1st, 2024)
• Ronstan 6230 Snap Shackle With Swivel Fork Bail 3 3 4 Inch (30.9% similar) Body and hasp profiles are designed for easy clearance of lines fittings when released. Split ring on plunger pin is spot welded for security. Product specifications m.w.l. It measures approx 3/3 /4 long. High strength to weight ratio. This listing is for a Ronstan 6230 snap shackle with...(June 9th, 2024)
• Ronstan 6120 Nicro Marine Now Snap Shackle With Large Bail 2 7 8 Inch (39.5% similar) SQL 1,650 lbs. This listing is for a micro marine now Ronstan 6120 snap shackle with large bail. Type large, shackle DOA. Mfg #: RF6120 safe working load 1,650 lbs. It measures approx 2/7 /8 long...(June 9th, 2024)
• Ronstan 6310 Large Trunnion Snap Shackle With Bail 4 1 4 Inch 6310 (37.5% similar) 6310 specs below, all stainless steel is used throughout these shackles for excellent corrosion resistance. Split ring on plunger pin is spot welded for security. Body and hasp profiles are designed for easy clearance of lines fittings when released. High strength to weight ratio...(June 9th, 2024)
• Ronstan Rf866wm Rf866 Wm Ser 60 Double Sheave Block With Shackle Unused Read (47.4% similar) Appears to have been a spare stored where it acquired some surface rust on the metal. Low maintenance, long service life. Ships insured. Sheave DIAM.2 3/8 in. Exceptionally high working loads. There are numerous items too long to list. Please see pictures for details. Universal head...(June 13th, 2024)
• Ronstan Rf1250 Block With Swivel Single Used (51.6% similar) Condition is used. Shipped with USPS ground advantage. Ronstan RF1250 block with swivel - single used...(June 21st, 2024)