Mitsubishi Diamana X Golf Shaft Review
By Russ Ryden, Fit2Score, A Dallas Fort Worth Club Fitter & Club Maker
The Golf Center at the Highlands, Carrollton Texas
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The Mitsubishi Diamana X is another of a small number of super shafts in the $750 plus price point. It is a white board profile, restricting it to those that are looking for a low launch, low spin shaft design. To quote Mitsubishi Chemical, “The Diamana™ X-Series continues to push the limits of golf shaft performance by taking a spare no expense approach to materials, design and innovation. The new Diamana™ X-Series utilizes our patented Multi-Dimensional Interlay (M.D.I.) construction technique, and features 90-Ton and 78-Ton DIALEAD™ Pitch Fiber angle plies combined with a full-length application of our MR70 fiber – the strongest carbon fiber in today’s market, to deliver one of the most stable, lowest torque, high-performance golf shafts Mitsubishi Chemical has ever developed.” I could not have said it any better than that, now, let’s look at the measurements to see what makes the Diamana X worth $750 to a golfer.
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Russ

The KuroKage XD has a dual wrap of Titanium Nickel prepreg in the tip as you can see in this image. Titanium Mickel (TiNi) is an elastic wire that immediately springs back to its original shape when stretched. It is used to increase the tip stability of the shaft. If a single wrap is good, as illustrated by multiple PGA Tour wins, Then a double wrap should be better. This is one of an array of that tip reinforcements used by Mitsubishi Chemical. The 

This is the second release of a Diamana Thump Iron Shaft. The first release, in 2010, was eventually discontinued. At $160 per shaft, or $1280 per set of shafts, there was little interest. I am surprised to see the shaft again being offered. Perhaps PXG’s success at selling uber expensive irons demonstrated there is a market for ultra premium irons.