3 mm Dyneema boom bridle with stainless steel ring, as supplied on all Optimax booms.
Optimist Halyard system with Windesign low friction ring. This halyard system is used on all Optimax spars from 2017. The combination of Harken hook-in block, Dyneema spliced halyard line and Windesign low friction ring creates the most advanced halyard system on the market.
Replacement Optimist halyard line with low friction ring spliced on.