Project X Iron Shafts - Suited to Your Game?

Cypher Wood and Iron Shafts // Project X Golf

Golf Shafts Comparison | Project X Iron Shafts

What is 5.5, 6.0, 6.5 Flex? // True Temper School

Does Shaft Flex Make ANY Difference???

Which HZRDUS Smoke RDX Shaft Should You Play? // Project X Golf

Project X LZ Shaft - What it Can Do For Your Game

What Shaft Weight Should You Play // True Temper School

Forget FLEX - Shaft weight is KING!

Steel vs Graphite Shafts: Which Is Right for Your Game?

How to Choose the Right Iron Shafts for Your Game

What Shaft Flex Should You Play // True Temper School

Project X LZ Iron Shafts - Are they Right For You?

Which Shaft Flex Should YOU Use...Don't Go Wrong! (so many do)

Graphite Shafts In Irons: "Tour Issue" Project X Catalyst 6.5

DRIVER SHAFT FLEX - THE COMPARISON TEST!

SHAFT WEIGHT VS SHAFT FLEX // What's really most important in choosing your next shaft

What are the BEST Golf Shafts for your Irons?

Steel Shafts Vs Graphite Shafts For Mid Handicap Golfers

Shaft Flex Explained - In Simple Terms