Elevate your sailing experience with the Ronstan Series 40 Orbit BB Sheaves. Designed for high performance, these sheaves feature a lightweight yet durable construction, ensuring smooth operation under load. The ball bearing system minimizes friction, allowing for effortless line handling. With a maximum working load of 800 kg, they are perfect for various applications, from cruising to racing. The sleek design not only enhances functionality but also adds a touch of style to your rigging setup. Upgrade your gear with the reliability and efficiency of Ronstan's innovative engineering!