One Design Parts

Updated C420 spinnaker guy larger roller pin (1/4 inch) in our latest spec. The outboard end of the pin features a 1 inch disc that's better for holding your spin sheets as compared to our previous version. A great upgrade for any C420 sailor! Guy...

These grey sprit ends are suitable for the Optimax MK3 and Optimax MK3 Flex sprits. Sold per pair.

The ILCA Daggerboard Friction Pad MK2 is screwed to the back of your Daggerboard casing and allows for perfect grip and slip ratio when raising the board. The New and Improved design lets you replace the Rubber Pad housed inside the Plastic Casing...

Wire Forestay for Club 420's from LP, made from 1/8 in wire. This version is specific to LP C420s. For all Zim C420s or other C420s using the standard 3/32 in wire, please purchase C420 Forestay (Zim)

Available Exclusively at Zim Sailing The new C420 Pro Hiking Strap from Rooster Sailing - a great upgrade for any active racer. These straps are now standard on all Zim PRO C420s and our charter boats. Sold individually. Order 2 to upgrade your C420.

FJ transom Bar w/ 4 holes

Spreader Length Adjuster 

This product gives you all you need to get your ILCA toe strap adjustable on the CL828-68AN cleat

This Harken block has a main 40mm sheave and a 29mm fiddle below it. This part is popular with opti sailors for making their mainsheet 4:1. 

This pre-cut section of 6mm gray Dynema is made for an ILCA traveler. It is 144 inches long and has a 2 inch splice in one end.