Single block 29-57mm soft attachment | Master Windrider

Windrider is a series of ball-bearing blocks designed with competitive sailing in mind, but they also serve as an affordable option for the cruising sailor. The high-performance composite side plates are engineered to ensure optimal performance even under high loads. The blocks feature high weather resistance, protecting them from failure under all types of sailing conditions and ensuring long-lasting durability.

Rope is sold separately. Feel free to read our blog post about blocks with soft attachment and tips on knots.

Material

• Sheave: self-lubricating acetal composite
• Ball bearings: self-lubricating acetal composite
• Side plates/frames: reinforced fiberglass-nylon composite with UV stabilization
• Shackle: Forged stainless steel, grade A4/AISI316

Applications

• Mainsail systems, headsails, and spinnakers
• Halyards, shrouds, and backstays
• Control lines for boats of all sizes

Technical spec