One Design Parts

Upgraded cunningham and outhaul system for the ILCA sailboat. Class legal. Made by Harken. LP Part # 10403 Click this link to see the rigging guide for this item. 

The Harken Ball Bearing Block Set, introduced and class legal in 2010, is lighter, stronger, and offers less friction than the old style blocks. The set includes four blocks; the single and becket for the boom, and the two that make up the one piece...

The Gooseneck Assembly for the Zim 420 and FJ includes the universal joint, the clevis pin, and the hardware for mounting the assembly to the boom.   LP Part # 90490

75mm Rachet Block Harken Part # 2670 LP Part # 91283

Hounds Assembly 420/FJ LP Part # 90510

Club 420 / CFJ boom. Complete with gooseneck, vang and mainsheet bales, Harken mainsheet blocks, top mounted Harken cheek outhaul block, outhaul line, outhaul cleat and forward lead block to pull outhaul line through cleat.   LP Part # 17650

The C420 Link Plate Shroud is an exclusive product designed by Zim Sailing. The end is designed to accept our link plate, which allows you to adjust your rig while keeping the shroud captive, increasing safety and performance. This shroud can be used to...

The 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race. Sheave 16 mm / 5/8 in Length: 54 mm / 2 1/8...

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)

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. 

Replacement vang cleat base for Zim 420E sailboats. Stainless steel construction.