Firewire TJ Hull Rider Helium 9'0 Longboard Surfboard9'0" x 23" x 3" 71. 5L Trim, glide, and style. Introducing the TJ Hull Rider in Helium Technology, designed by Dan Mann (@dan__mann) with the 4x World Longboard Champion, Taylor Jensen (@taylorjensentj). Offering speed, flow, and effortless trim, this shape is an all around longboard featuring a rounded pintail and slightly fuller nose outline with a hull bottom. Built to be ridden as either a Two Plus One or Single fin, this shape's easy to ride,