The OK is a specialist racing singlehander well suited for the heavier helm. Designed by Knud Olsen in 1957 the boat is easily recognised by its flexible topmast and low boom that catches every breath of wind passing over the decks. It is available in all forms of materials wood, GRP/FRP and composite construction.
Sail area: 9.45m2
Optimum weight of helm: 80-100kg
Last updated 15:20 on 8 February 2021