One Design Parts

Set of high grade foam rig supports. Also known as ILCA® Lazy Bones and Laser® spar carriers. Suitable for one boom, two upper masts and two bottom masts which can be stored quick and easy without damaging the deck.   This product is...

Upgrade your cunningham to a spliced 8:1 solution! Zim Sailing's Pro Cunningham System comes standard on every Zim Pro ILCA, spliced with Harken Carbo blocks to deliver top-of-the-line performnace. Our Pro Cunningham System includes Kingfisher Eveo Race...

Upgrade your outhaul to a spliced 6:1 solution! Zim Sailing's Pro Outhaul System comes standard on every Zim Pro ILCA, spliced with Harken Carbo blocks to deliver top-of-the-line performance. Our Pro Outhaul System includes Kingfisher Evo Race line and...

This vang gives you MEGA purchase, for maximum purchase. The primary is lengthened and cow-hitched to the lower turning block of the vang unit, producing a second primary that allows for an additional block. This remains class-legal, as the number of...

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

Non padded Optimist hiking straps. Sewed loops on all ends for easy attachment. We recommend these for pram sailboats where a basic option is preferred.  Made of strong polyester webbing that is perfectly UV resistant. Optiparts part # EX1451