to cathull freeboards strikable bi wingmast with LEX and inflatable reversable camber sails more in this pdf...
Small racer/cruiser, 300kg with 100kg lead bulb, very light and fast. The small roof is lifted by gas cylinders to obtain sitting headroom when...
We worked with Unst Inshore Marine (Shetland) to design this 7.7m RIB with a patented robust hard plastic collar. The "Fluggaboat" has...
The center of effort of the Star rig will be effectively moved forward if the Star mainsail is reduced as proposed in this graphic.
This shows how the Star Class mainsail is set on an Irwin 23 using running backstays. The standard mainsail can be used alternatively....
The Irwin 23 was offered with a tall rig 4' higher than standard. I fitted my boat with a Sliding Gunter that allows me to hoist the...
Turning a soft bottom into a hard bottom, it's all about performance ....... "really"
Hard chine sailboat, 70' lwl/dwl 60,000# disp. shown with junk rig, and enlarged waterlines and section.