Go to the heading of "14 to 16, 17 or 18 to do or not to do that is ..." in this forum. There are pictures of the H16 with spinnaker and link to the site the pictures are from. You can contact Hobie Europe to get more info. as they are the ones developing it and will be distributing the system through all Hobie Manufactures next sailing season 2004. So you will be able to purchase them through the Hobie dealer network.