One Design Parts

Here at Zim Sailing we stock and sell more Optimist Airbags than anyone else in North America. Our airbags are fabricated from a heavy duty polyurethane and feature a long twist valve style tube.We...

J Sails is a family company, established in Poland in 1991. Since inception, JSails specialized in Optimist sails. The company's first success came in 2000 when a new model was designed based on...

The Harken Tiller Extension is a light weight aluminum tiller extension that attaches to most tillers. Available in several lengths to match boat type or preference. All extensions include universal...

The Ronstan RF6080 Snap Shackle is a top choice for the Opti mainsheet bridle. Heavy duty plunger springs and precision components ensure dependable service. Body and hasp profiles are designed for...

GRP polyester Optimist school daggerboard from Optiparts. For Optimist training and school use only.

The combination of black Technora, Dyneema, Polyester & Cordura creates the most advanced Optimist double tapered mainsheet on the market. This Optimist mainsheet has extremely good wear resistance...

Spring lock for Optimist mast steps from Optiparts. This stainless steel spring prevents the nut from turning accidentally. There is no need for additional locking nuts anymore. Optiparts EX12071

The standard windindicator from Optiparts has a red PVC flag on a wire frame, which is currently used on many Optimists and other dinghies. 5 mm shaft, which fits all common top pins (pennant...

The Prism is a stripped down racing compass. The Prism provides unprecedented accuracy, coupled with a massive display, in a compact package. At a mere 137 g (4.8 oz) it is the world's lightest...

The Optimist X-gripped Color Series – Red edition A 20 mm black anodized aluminium 60 cm tiller extension for the Optimist. Fitted with red x-gripped heat shrinkable tubing and a releasable joint...

A 20 mm black anodized aluminium 60 cm tiller extension for the Optimist. Fitted with blue x-gripped heat shrinkable tubing and a releasable joint with rope core. Length: 60 cmWeight: 150...

This Opti tiller joint features a rope core molded in the center to avoid complete failure should the rubber tear. It is releasable, so the tiller extension can be easily removed from the tiller...