1 Project X Catalyst Sixty .355" Taper Tip 5.5 (Regular+) Flex Graphite #3 Iron Shaft

Catalyst is the next step in graphite iron design. Featuring our new Iso-6 material technology, Catalyst is engineered to replicate steel alloy properties over 100% better than traditional graphite laminates. This allows for an extremely stable shaft that maximizes constancy and distance control while providing the benefits of a graphite body design. Catalyst also features a reinforced tip section which, unlike traditional graphite, delivers torsional resistance comparable to that of steel—improving stability during turf interaction for better impact on less than perfect shots.


Specifications: Flex = 5.5 (Regular+), Weight = 67 Grams, Tip Diameter = .355” Taper Tip, Butt Diameter = .595”, Launch = Mid and Lengths are the following: #3 = 40.0”