S4 Aluminum Alloy Shaft Series are constructed with the strongest commercially available, aircraft-grade aluminum alloy, and are twice as strong as the industry standard, rated to 75,000 PSI. All Series 4 poles are designed to meet the demands of World Cup competition.

The Notch Strike Grip has been anatomically engineered using soft thermoplastic rubber and polypropylene. The lightweight, streamlined profile facilitates the wrist articulation necessary for a textbook downhill tuck or grab.

Strike straps are ergonomically engineered for right and left hand grips. They also feature a neoprene platform for increased hand support and a Hook-and-Loop Fastener fastener for easy adjustment.

The 3.6 Disc Baskets incorporate a high standard of engineering and design, blending aerodynamic efficiency and durability. The 3.6 disc basket is 6 centimeters in diameter.