Ronstan Series 40 RTA OrbitBlock, Cheek, Anti-Clockwise Rotation

The OrbitBlock #RF46151A is your go-to choice for strength and efficiency in sailing. It's designed with lightweight, reinforced polymer materials, ensuring durability and easy handling on the water. This cheek block is great for those looking to optimize their sailing gear without the fuss.

Features & Benefits

• High strength-to-weight ratio
• All-composite reinforced polymer construction
• Multiple attachment options for versatility
• Precision ball bearings minimize friction
• Lightweight design through fiber-reinforced composites

The OrbitBlock is made from advanced composite materials, enhancing both strength and weight reduction. It features fiber-reinforced composite elements in critical areas like the block head and cleat arms. This makes it compatible with various sailing systems, including dinghy mainsheet systems and modern asymmetric classes. Technical specs include its adaptable attachment options and ability to integrate seamlessly with other sailing gear.

Usage

Ideal for dinghy mainsheet systems, fine-tuning on sportsboats, and control lines on larger yachts. It's especially suited for spinnaker and jib sheets on modern asymmetric classes.

• Up to 14:1 holding power - highest available!
• Smooth easing of sheets
• Anti-clockwise rotation
• Fully automatic, load sensing ratchet engagement
• Recessed underside to suit curved mounting surface
• Low mounting points for maximum strength

Sheave Ø: 40 mm
Max. Rope Ø: 9 mm
M.W.L.: 175 kg
B.L.: 500 kg
Weight: 36 g