One Design Parts

Airbag buoyancy aid for Optimist Sailboats from Colie. These Optimist buoyancy bags are made of polyurethane coated nylon and are about half the weight and significantly stronger than buoyancy bags made of PVC or PVC coated nylon. Buoyancy bags are...

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming. Zim Applications ISCA Race...

This 1/4 inch quick pin allows for the detachment of the ILCA vang body from the mast to be quick and easy. Works on both Harken and Ronstan ILCA vang lower units. The push lock ensures that the pin stays put on even the roughest days. This pin is...

This sticker acts as a guide, allowing you to hoist and trim the sail to the proper level on an Optimist sailboat. Use Blue for Silver / Quicksilver Optimist masts Measures position of sail relative to the mast and boom

The professional model tension gauges will provide an increase in accuracy and convenience of use when compared to Loos & Co.'s standard gauges. The gauge may be hooked on wire and will remain in position while the tension is adjusted. Works with...

Upgrade your ILCA deck block plate and block assembly with the latest 29mm Harken Carbo Blocks. This assembly features 2 Harken 464 29mm Carbo Blocks with removable sheave plus a standard stainless deck plate. This system works great for modern control...

Lightweight aluminium trolley with stainless steel axles and solid hull supports. Supplied with Bow wow which is made of recycled environmental friendly plastic, a unique system to lock the bow to the trolley with one quick and simple movement. Prevents...

RS Feva Hiking Strap Set for MK2 / make 2 RS Feva sailboats. RS Sailing Part # FEV-HF-402

FAST Canvas covers are handcrafted in the USA, tailor-made to guard your boat and gear against the elements. Tested in the harshest conditions, FAST Canvas covers keep your boat safe while looking good doing it. The ISCA Hull Cover is made of black...

FAST Canvas covers are handcrafted in the USA, tailor-made to guard your boat and gear against the elements. Tested in the harshest conditions, FAST Canvas covers keep your boat safe while looking good doing it. The ISCA Top Cover (Mast Up) is made of...

FAST Canvas covers are handcrafted in the USA, tailor-made to guard your boat and gear against the elements. Tested in the harshest conditions, FAST Canvas covers keep your boat safe while looking good doing it. The ISCA Top Cover (Mast Down) is made of...