Performance Optimist Sprit Halyard - Halyard with PolarWave block

Rope and Rig performance Optimist sprit halyard upgrade. 

Includes: 

• PolarWave 18mm lightweight block:

Featherlight ceramic block (6g)

• Marlow Excel D12 78 Dyneema 2.5mm:

Lightweight, low stretch and high strength. Spliced and tapered loops on both ends.

The Rope and Rig recommendation to stop sprit halyard stretch during racing.