One Design Parts

Strap that goes under daggerboard thwart to hold down daggerboard bungee on both sides. 

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

 Four hole mount eyestrap for mainsheet blocks.

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

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.  

Zim protest flag, bright red flag deploys with a quick pull.  

An Opti hand bailer is essential for keeping your boat afloat and fast. Sail and bail! The square opening in our Opti bailer is great for getting every last drop out of your Optimist.  Lanyard included.

Specially made by the Zim Rigging Department for the top Optimist competitor, this is the ultimate 4:1 mainsheet block and clip. An upgrade over our standard mainsheet clip block, this assembly allows a 4:1 purchase which can be super helpful in heavy...

Stainless steel clevis pin - 1/4" x 1/2" with 3/8" grip length.  Commonly used for the ILCA Harken Vang Lower Base Unit vang tang pin (to connect the vang lower unit to the tang on the lower mast section).

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: 500kg Max Line Size: 7mm Adjustable arm with...