The C&C SR 21 is a Canadian racing sailboat that was designed by Glenn Henderson and first built in 1992. It was introduced under the name SR MAX.
Production
The design was built by C&C Yachts starting in 1992, but it is now out of production.
Design
The SR 21 is a racing keelboat, built predominantly of fibreglass. It has a fractional sloop rig, a raked stem, an open reverse transom, an internally-mounted spade-type rudder controlled by a tiller and a lifting fin keel. It displaces and carries of ballast.
The boat has a draft of with the lifting keel extended and with it retracted, allowing ground transportation on a trailer.
The boat may be fitted with a small outboard motor for docking and maneuvering.
The design has a PHRF racing average handicap of 165 with a high of 174 and low of 159. It has a hull speed of .