LIMITED EDITION All sales are final, no returns or exchanges for limited edition products. HZRDUS Red, White and Blue Limited Edition shafts Shaft ModelHZRDUS Gen 4 Black SpecsWeight 60g, Flex 6.0, Tip 0.335, Torque 3.5, Spin Low, Launch Low Introducing HZRDUS Black Gen 4, our flagship product, and the most advanced..