Project X Flighted Steel Iron Shafts 5.0, 5.5, 6.0 & 6.5 Flex - .370 Parallel
Project X shafts incorporate Stepless Design Technology where each individual shaft throughout the set is comprised of a specific taper length. The 5.0 Flex is 110grams, 5.5 Flex is 115grams, 6.0 Flex 120grams, & 6.5 Flex 125grams.