Project X Shaft Flex Chart
Project X Shaft Flex Chart. The project x shaft is designed for golfers who use a higher aggressive iron swing and seeks to reduce your launch and spin statistics. I tested the io in 6.5 and. Project X Shaft Review [Course Tested and Expert Review] from golfersauthority.com Compare all project x wood (driver and fairway wood) shafts by launch angle, spin, weight, torque, and more! So, sit back and take your time. 5.5 is a little less stiff than the s300 while the 6.0 is a little stiffer than the s300. ...