One Design Parts

The Bow Bumper for the Optimist is made from a heavy duty polyester cloth with foam tubing that provides great protection against damage. The bumper fits securely on the bow of the Optimist and is a great option for sailing schools and learn to sail...

Opti gudgeon set. Includes one gudgeon and one backing plate.

Stainless steel clip holds the rudder on the gudgeons in the event of a capsize

Pintle set includes one upper, one lower pintle, nuts and bolts.   Measurements:  Upper Pintle: 3 1/4" Long (total bracket length) 2 1/2" between holes 1/2" between front of pintle to first hole  Lower Pintle:  4 1/8" Long 1 3/4"...

Rubber daggerboard slot insert for the Opti. Used in the corners of the daggerboard trunk, best installed with marine sealant/adhesive.  Sold as single insert, need 4 per boat.

 Four hole mount eyestrap for mainsheet blocks.

 Opti mast step.  Optiparts Part # EX1202

Made of durable, flexible PVC, stand-up boots holdblocks up without snagging lines. Fits 40 mm and 57 mm blocks  Zim Applications Opti: mainsheet block Harken Part # 369

Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. These small, compact blocks have very high working loads for safe, easy trimming. Zim Applications Club 420: mainsheet bridle Club FJ: secondary mainsheet block,...

Ring for boom bridle to clip mainsheet pennant onto. 25mm diameter x 3mm thick wire. 

 Opti Boom Bridle. Constructed with lightweight, low stretch Covered Vectran and a stainless steel ring.  

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Zim Applications Club 420 Mainsheet Club FJ Mainsheet Opti Mainsheet ILCA Mainsheet ISCA Mainsheet Club FJ Jib...