One Design Parts

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...

Mast Lock, keeps mast from coming up out of the mast step during a capsize. This lock has a rubber insert and should be clamped around the mast just under the deck. Comes with a lanyard to attach to the mast step.       ...

This one-handed paddle allows an Opti sailor to paddle and steer at the same time. A must have for those light air days! Different colors are sometimes available, give us a call to find out what we have currently in stock.   We won't have all colors...

Optiparts black anodized aluminum tiller complete with deluxe aluminum tiller extension that includes a rope cored and quick release universal. Comes complete with tiller, extension and hardware for installation.   Optiparts Part # EX1125

Stainless steel bailer springs for the ILCA autobailer. A durable replacement for the rubber o-rings. Improved design for smooth opening and closure of the bailer chute.

The Optimist daggerboard bungy from Optiparts is made of 6 mm dinghy shockcord with red pvc handle to retain the Optimist daggerboard in it’s case. The legal handle to keep your Optimist daggerboard in place and your Optimist hiking strap up too...

New colored trimstrip from Optimax Spars so you can fine tune your Optimist trim. 

Replacement Opti wind indicator vane in BLUE. Fits the standard 5 mm shaft found on the Opti Low Friction Wind Indicator from Optiparts. *Vane only*