One Design Parts

Basic spar set for pram-style trainers sailboats. Compatible with sleeved pram sails. Includes boom, mast, and sprit pole. Does NOT include sail.

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 joint and base for mounting on existing tillers. The...

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 easy clearance of lines and fittings when released...

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

Protect your Optimist hull from being scratched with the EX1097 UV resistant bottom cover. Made of 320 gsm 600D solution dyed polyester with EVA backing, high quality 190T innerlining and closed cell foam in between. Solution dyed polyester has much...

Optimist school sail made of strong 3.8 oz. high quality 100% dacron sailcloth. 6 panels with nickel plated eyes. Heavily reinforced corners and untapered battens. This sail comes folded, but is supplied with a long sail bag to store the sail rolled...

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 characteristics, has a total length of 7.6 meter and...

Affordable Optimist top cover made of strong and flexible solution dyed PVC coated polyester. 100% water resistant but not breathable. Wide skirts around the edge of the hull for good protection. Fast and easy to install with two adjustable straps...

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 holders). Not allowed for Optimist class racing: C.R. 3.5...

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 sell 43L and 48L airbags. Typically 43L...

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 racing compass. The perfect compass to take advantage of the...