KT Helix PU EpoxyKT Helix Pu Epoxy Surfboard Performance Round Pin. Designed to paddle like a dream, glide through tubes, and turn on a dime, the Helix has become a staple in the quivers of team riders Kai Lenny, Imai Devault, and Ian Walsh. Keith initially started working on the design for Lalo Goya and himself as a shape to handle larger and more hollow conditions. It eventually transitioned to becoming a crucial board in surf trip quivers and at home on Maui during