One Design Parts

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.

Stainless steel 1/4 inch by 1 inch hitch pin commonly used on C420 and FJ sailboat pintles to keep the rudder secure. This retainer pin is a great accessory for program boats to add an additional...

Selden 40mm fiddle block with hook, cam & eye. Currently used on the RS Tera & RS Zest as the standard supply for the kicker unit. Specification: Weight: 218g Safe Working Load: 250kg Breaking Load:...

Selden Aluminium Tiller Extension Supplied with Selden UJ fitted Used on boats such as the RS Aero, RS Tera, and RS Feva Material: Aluminium Length: 1.1m RS Sailing Part # RSM-FO-913

Standard 39 inch / 1000 mm aluminum tiller extension for the RS Feva, RS Vision, and RS Quba sailboats from RS Sailing. Includes the Seasure Flexible Universal Joint. RS Sailing Part # RSM-FO-501

The Optimist X-gripped Color Series – “Doppio” edition A 20 mm black anodized aluminium 60 cm tiller extension for the Optimist. Fitted with a special x-gripped heat shrinkable tubing, called...

The perfect Optimist rudder blade for Optimist training and school use. Optimist rudderblades from Optiparts can be used with the tillers, extensions and rudder fittings on and are available with and...

Upgrade your ILCA lower mast section with this Hi-Load vang tang from Selden with this complete uprade kit. This innovative fitting is 100% stronger than the previous design, with virtually no...

Upgrade your ILCA lower mast section with this Hi-Load vang tang from Selden. This innovative fitting is 100% stronger than the previous design, with virtually no increase in weight—a breakthrough...

Optimist adjustable maststep with reinforced cup. This cup is improved in several key areas to make it more durable: The base and the round part of the cup are both thicker, increasing from 1.5 mm...

Reinforced cup for the Optimist mast step. This version is improved in several key areas to make it more durable: The base and the round part of the cup are both thicker, increasing from 1.5 mm to 2...