One Design Parts

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 layer of security.  Hitch Pin 1/4 inch by 1...

The Ultimate Bailer Lever from Sorensen™ – That’s right this isn’t a spring, it’s a lever, it will never wear out and it will be the Last Replacement You’ll Ever Need Tired of replacing worn-out bailer parts? Say...

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...

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...