The Mitsubishi Secret: 46-Ton Carbon Fiber: Thu, May 07, 2026 — Diamana 6th Generation featured on Golf.com: "By strategically layering these high-strength fibers at specific angles, they can “lock” the shaft against twisting while maintaining the smooth, elastic feel that has made Diamana a staple on major tours for two decades."

Plugged In Golf Review Diamana™ RB: Mon, Feb 24, 2025 — "When I was able to put my most mellow swings on it, I saw the elevated ball flight that the Diamana RB is known for.  In line with Mitsubishi’s statistics, the ball flight never got weak or ballooning, but it was hitting a higher window than normal."

Mitsubishi Launches Diamana™ RB to Complete the Diamana Lineup: Wed, Jan 08, 2025 — The Mitsubishi Diamana RB is the highest launching shaft in the lineup as well as the highest spinning. Even though the RB is the highest launching and spinning, it by no means is a “soft” shaft that only slower swing speed players will benefit from.

Mitsubishi Golf Launches Diamana™ RB: Tue, Jan 07, 2025 — The final profile of 6th Generation Diamana Returns featuring the same legendary Diamana iconography as seen on WB and BB Launched in 2024

Diamana RB Featured in Tip Trimming Article: Thu, May 21, 2026 — 골프 샤프트의 성능에 티핑(tipping)이 실제로 어떤 영향을 미치는지에 대해 혼란이 많다 보니, 티핑 그 자체만으로도 늘 뜨거운 논쟁거리가 되곤 합니다. 하지만 오늘 우리가 다룰 주제는 그것이 아닙니다. 성능에 대한 구체적인 테스트는 조만간 별도로 진행할 예정이니까요. 오늘은 모든 골퍼가 자신의 골프 샤프트를 반드시 티핑해야만 ​​하는 경우들에 대해 이야기해 보겠습니다.

Same Shaft in your Driver and Fairway Woods?: Mon, May 11, 2026 — From Golf.com: "In a fairway wood, I like something a bit softer. I’ll end up getting my attack angle more neutral, or even slightly down on the ball with the fairway woods, and my swing mechanics will change slightly. Getting closer to an iron swing, where I also have a shaft profile with a slightly stiffer handle section and a slightly softer tip section."