Violin Pulley Series 55 Loop Dyneema Attachment RF55501 Ronstan

💪 High resistance with a maximum working load of 500 daN.
✨ Lightweight and robust attachment thanks to the Dyneema loop.
🔄 Smooth rotation and easy maneuvers thanks to the integrated swivel.
⛵ Load optimization and friction reduction with the two 55 mm sheaves.
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FIDDLE PULLEY SERIES 55 DYNEEMA LOOP FIXING RONSTAN: PERFORMANCE AND LIGHTNESS FOR YOUR BOAT
The fiddle pulley Series 55 Dyneema loop fixing Ronstan is an essential piece of equipment for optimizing the control of your sails and improving the performance of your boat. Designed for intensive use, it offers an ideal combination of strength, lightness and fluidity, allowing easy handling of ropes even under heavy load. Its specific design makes it a preferred choice for demanding sailors.
AN INNOVATIVE DESIGN FOR OPTIMAL PERFORMANCE
This Ronstan fiddle pulley is distinguished by its Dyneema loop fixing, offering a lightweight and resistant alternative to traditional fixings. Dyneema, an ultra-high-performance synthetic fiber, ensures a high breaking load while reducing the overall weight of the pulley. Its integrated swivel allows for smooth rotation, preventing rope twisting and facilitating maneuvers. The two sheaves of 55 mm optimize load distribution and reduce friction, thus improving the efficiency of the tackle system.
ROBUSTNESS AND RELIABILITY AT THE SERVICE OF NAVIGATION
The fiddle pulley Series 55 Ronstan is designed to withstand the most demanding marine conditions. Its maximum working load of 500 daN guarantees optimum safety during maneuvers. It is ideal for applications requiring high strength and low friction, such as mainsail sheets, kickers or reefing lines. Its careful design and high-quality materials make it a lasting investment for your boat.
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Technical specifications
- Breaking strength: 1000 daN
- Maximum rope diameter: 10 mm
- Maximum working load: 500 daN
- Number of sheaves: 2
- Pulley type: Violin
- Presence of a swivel
- Sheave diameter: 55 mm
- Attachment by Dyneema loop
- Ronstan reference: RF55501














