Fractional Sloop • Centerboard Dinghy • Built 1960–1982
First built by Sail-Mor Boat Co. of Royal Oak MI. (USA).
The rights were sold to Leon F. Irish Co. of Walled Lake, MI (USA) some time in the early 1960's.
Spin area: 130 sq ft
Thanks to George Eheman, who commissioned the design and was the original builder of the CHALLENGER 15.