The Sylvan Mandalay 8521 RE was produced as a 2006 model with outboard propulsion.
Documented specifications include 21 ft in overall length, a dry weight of 195 lbs, a maximum engine rating of 2 Tubes: 125 hp 3 Tubes: 150 hp, capacity for 12 people and a 24-gallon fuel tank. Click any year card below to view the full spec sheet.