ich hab auch in USA einen interessanten und stabilen für Sitzer gefunden. Dank 8 Rädern sicher auch gut über Sand...

• An exceptionally strong aluminum frame (built with 2x4 boxed aircraft aluminum tube)
• Black composite rims with high capacity metallic bushings
• Solid stainless steel axles
• Stainless steel hardware
• Solid polyethylene bunks (no carpet to wear) 
• Adjustable bunk spacing to fit all popular models of PWC
• Positive bow stop to secure the nose of the craft
• A rugged 1300 lb rated winch
• Optional low speed towing coupler kits are available
• UPS shippable in (4) boxes
• 240 lbs. total shipping weight
• 22" bunk height for easy transfer to/from a trailer (and comfortable work height!)
• 116" overall length (without coupler, adjustable to shorter lengths)
• 68" Wide from outside of tires
• Nearly 6 foot width provides lateral stability
• Easy to assemble