In early 1959, the proven strength and durable flexibility of NHK Spring Co. LTD.'s marketing-leading automotive value-spring alloy served as the genesis of what would become a revolution in the golf shaft industry. And since its inception, Nippon Shaft has developed proprietary golf shaft materials and specialized heat-treatment processes resulting in a line of high performance golf shafts that are superior in feel, consistency and performance. Nippon Shaft has revolutionized the golf game, making its shafts the defining component of the ultimate obsession.