One Design Parts

The latest ILCA class approved lower vang block from Harken. The new Harken ILCA MK2 Vang Lower Unit is a unique design that improves on the legacy Harken vang lower unit that has been loved by ILCA...

Boom assembly for the CFJ. CComplete with gooseneck, vang and mainsheet bales, Harken mainsheet blocks, top mounted Harken cheek outhaul block, outhaul line, outhaul cleat and forward lead block to...

Official 2025 ISCA Worlds racing sailing, made by North Sails with Worlds branding. These are ex-charter sails used for the Youth / Women's / Master's Worlds and Open Worlds in December 2025. All...

The new Harken 25mm Fly block has been designed to provide strength without mass, providing sailors with big power in a low-aero package. This block is the perfect ILCA Vang Top Block. The 25mm block...

Durable Pram sail that has captive webbing at the top of the mast and clew.  There is no need for an outhaul. The luff is approximately 6” shorter than a standard Optimist sail to help lessen head...

Durable Pram sail that has captive webbing at the top of the mast and clew.  There is no need for an outhaul. The luff is approximately 6” shorter than a standard Optimist sail to help lessen head...

Class legal ILCA 7 sail by North Sails with Zim Sailing branding. These sails were used at several ICSA and ISSA singlehanded championship events. A great choice for someone looking for a class legal...

Class legal ILCA 6 sail by North Sails with Dwyer Mast branding. These sails were used at several ICSA and ISSA singlehanded championship events. A great choice for someone looking for a class legal...

Specially made by the Zim Rigging Department for the top Optimist competitor, this is the ultimate 4:1 mainsheet block and clip. An upgrade over our standard mainsheet clip block, this assembly...

Stainless steel clevis pin - 1/4" x 1/2" with 3/8" grip length.  Commonly used for the ILCA Harken Vang Lower Base Unit vang tang pin (to connect the vang lower unit to the tang on the lower mast...

The ISCA Rig Bag / Spar Bag from Colie Sails is just the right size. Roomy to allow for storage of the booms, mast and a gently furled sail. Easy stowage. Keep your sail out of the sun in our...

Heavy duty C420 cover by North Sails, designed for trailering your C420 sailboat.