Surfboard: Byrning Spears Thruster for Gary Kong Elkerton, c. 1987. 7 feet 1 1/2 inches x 19 3/4 inches. Designed by Alan Byrne and made especially for Gary 'Kong' Elkerton. He rode this board at Sunset in 1987 for 'back to back' wins. Channelled thruster with swallow tail. Signed by Kong.