International J/24 Class Association

Useful Links

PDF of J/24 Vendor & Parts List

Designer and Builders

J/Boats - Designer and Copyright Holder

J/Boats Argentina - Argentina

J/Boats ItalyItaly

Sailmaker Tuning Guides

North Sails Tuning Guide

Quantum Sails Tuning Guide

UK-Halsey Sails Tuning Guide

Shore Sails Tuning Guide

Haarstick Sailmakers

Member Nations


Massimiliano Biagini in Italy (J/Boats parts including rudders)
+39 335 5431716

White Water Marine in Michigan (stanchions, pulpits, pushpits, stem fittings, etc.)

Charleston Spars (masts and booms)

Selden Masts, Charleston, SC (mast, booms, etc.)

Schaefer Marine (rudder hardware)

Barbour Plastics in Brockton, MA (toe rails)

J/Boats Argentina (rudders)

Triad Trailers


MGB Machine “Butch” in Bristol, RI (Hall parts, lifting rings, motor mount, mast butt adjusters, traveler bar ends, traveler bars, etc.)

Clear Air (tapered carbon spin poles)

Karl’s Boat Shop (tillers)

Velocitek (compass and Prostart)


Mauri Pro Sailing

Vela Sailing Supply

Sound Boatworks

Deck layout

J/Boats authorized builders

Sparloft Industries Ltd.
+64 9-579 3923
71 Ferndale Rd, Mount Wellington, Auckland 1060, New Zealand

J/Boats Italy
+39 335.6885005

International Marine Composites, Inc.
George Borges – Owner / President
David Borges – General Manager
47 Gooding Ave., Unit A
Bristol, RI 02809
Office: 401-254-4322

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