Grafalloy ProCustom Graphite Iron Shafts The Grafalloy ProCustom Graphite Iron Shafts are designed to give clubmakers the flexibility to fit a wide range of golfers. This lightweight graphite iron shaft features a low-flex design that promotes a smooth feel and consistent performance. With a low-to-mid bend point, the ProCustom produces a mid ball flight, helping golfers achieve reliable distance and soft-landing approach shots. It's an excellent option for players looking for improved launch and feel without sacrificing control. Specifications Brand: Grafalloy Shaft Type: Iron Shaft Material: Graphite Available Flexes: A/L, R/S Bend Point: Low-Mid Ball Flight: Mid Trajectory / Spin: Mid Weight Class: Under 100g Tip Diameter: .370" Tip Color: Black Recommended Swing Speed: L/A Flex: 50–70 mph R/S Flex: 65–85 mph SPECIFICATIONS Name Flex Tip Butt Length Tip Length Torque Weight Launch Pro Custom Iron R/S .370 .590 43.0 6.0 3.9 77g Mid Pro Custom Iron A/L .370 .590 43.0 6.0 4.1 74g Mid New to iron shaft fitting altogether? Our Iron Shaft Buyer's Guide covers material, weight, and flex from the ground up.