One Design Parts

The Optimist deck collar is made of Delrin to create minimal friction between the sleeve and the collar. The oval inner diameter allows the maximum fore/aft and minimum side play and the tapered inner diameter allows the mast to be raked. 4 countersunk...

Standard nylon mast deckcollar for Optimist. Hole size in deck: 53 mm.  Optiparts part # EX1208

This package includes 2 PRO front daggerboard inserts, 2 PRO back daggerboard inserts, made of wear resistant TPU rubber and comes with glue and sandpaper. The PRO daggerboard inserts offer advantages over the EX1116; non-slip edges for improved grip...

Basic sail bag to fit your opti sail while it's wrapped around the boom. Durable red nylon cloth with drawstring closure. About 102 inches long.  Bright Red Fabric Fits sails wrapped around boom 102 inch length (ideal for Opti boom)

Rooster toestraps use a unique rubber compound that has a very high coefficient of friction, whilst also being light and durable. Our new Pro Plus Range has this rubber added to the bottom of our padded toestrap. Rooster Pro Plus Padded straps are super...

Updated C420 spinnaker guy larger roller pin (1/4 inch) in our latest spec. The outboard end of the pin features a 1 inch disc that's better for holding your spin sheets as compared to our previous version. A great upgrade for any C420 sailor! Guy...

These grey sprit ends are suitable for the Optimax MK3 and Optimax MK3 Flex sprits. Sold per pair.

The ILCA Daggerboard Friction Pad MK2 is screwed to the back of your Daggerboard casing and allows for perfect grip and slip ratio when raising the board. The New and Improved design lets you replace the Rubber Pad housed inside the Plastic Casing...