2016 Regal 2100 RX Surf, With so many boats in the 21-foot class, its surprisingly difficult to find one with ample seating, storage and leg room. Enter the Regal 2100. With class leading seating and storage tucked within a sleek profile and FasTrac running surface, the 2100 pulls ahead of the pack literally and figuratively. The world may be a playground, but the 2100 is the only one that gives you the room to play.