ILCA, Control systems, Cunningham/Downhaul, 8:1 – Ronstan blocks

Description

This Cunningham/Downhaul system is very effective being both powerful & free running.

It utilises:

1) Blocks – Ronstan 30mm “Orbit” blocks which are both strong & robust.

2) The primary line is made from a 5mm D12 Dynema.

3) The secondary line is a strong & flexible 4mm line of a Dynema/Polyester mix.

Choice of secondary line colours:

Red/white, Blue/white, Yellow/white, Purple/white, Black/white