This is the genuine shaft for the PARADIGM AI Smoke MAX D. It's a Callaway-made TENSEI shaft with an SR flex, a length of 45.5 inches, and a 10.5-degree loft angle, making it a high-performance model. - Model: TENSEI - Flex: SR - Length: 45.5 inches - Loft Angle: 10.5 degrees - Brand: Callaway Thank you for viewing.