Spirit 21

It has a masthead sloop rig, a raked stem, a plumb transom, a transom-hung rudder controlled by a tiller and a lifting keel.

[1][3][4] The boat is normally fitted with a small 3 to 6 hp (2 to 4 kW) outboard motor for docking and maneuvering.

A fresh water tank with a capacity of 5 U.S. gallons (19 L; 4.2 imp gal), was a factory option.

Best features: For the same reason that her ramp draft is deeper than some of her comp[etitor]s, her cabin has more leg room, since there is no above-the-sole trunk housing the swing keel ...

Worst features: The freeboard, which adds to her space below, is noticeably higher than her comps, giving her a boxy look,"[3]