PREMIUM PERFORMANCE. PURE FEEL. ™
Wrapped in the legendary flower and surfboard iconography so elemental to the brand across forty major wins and hundreds of additional tour wins, both Diamana™ WB and BB shafts feature the latest proprietary material and structural technologies, including aerospace-grade MR70 carbon fiber and Xlink Tech™ Resin System.
40 MAJOR WINS. THE ICONIC DESIGN.
Diamana™ BB – the ‘BB’ stands for ‘Blue Board’ – is a midlaunch profile suitable for golfers looking to increase the launch trajectory while experiencing the classic blue board feel. Diamana™ WB – ‘White Board’ – is a lower-launching option that produces a more penetrating ball flight.
PREMIUM PERFORMANCE. PURE FEEL.
DIAMANA ™ BB : SUPER SMOOTH FEEL
To deliver Diamana’s unmistakable ‘unlike any other’ blue board feel off the tee, the engineers at Mitsubishi incorporated the proprietary Xlink Tech™ Resin System into the Diamana BB profile which drives up carbon content while also increasing overall strength and durability.
DIAMANA ™ WB : PURE PERFORMANCE
Diamana WB uses super high-modulus 80-ton Dialead Pitch Fiber in the butt section to deliver stability and increased energy transfer and 46-ton fiber in the shaft’s angle plies to reduce torque, all without increasing weight. Carbon fiber orientation at the tip section is optimized to further lower torque.
DIAMANA™ BB : SUPER SMOOTH FEEL
DIAMANA BB FIT GUIDE : MID LAUNCH/MID SPIN
DIAMANA WB FLEX GUIDE
THE ICONIC RETRO COSMETIC + STATE-OF-ART TECHNOLOGY
Diamana BB is designed with all the traditional branding that made Diamana™ so beloved and all the engineering prowess and material innovation that made the brand dominant on tour.
SPEED: +5.3 MPH VS COMPETITOR SHAFT
DISTANCE: +10
COMPETITOR SHAFT [S-FLEX]
144.5 MPH
DIAMANA BB [S-FLEX]
149.8 MPH
Diamana BB’s 80-ton DIALEAD pitch fiber in the handle and 46-ton fiber in the angle plies helps generate efficient energy transfer. In fact, in testing, an S-Flex profile Diamana BB showed a 5.3 MPH ball speed increase over a S-Flex competitor shaft.
COMPETITOR SHAFT [S-FLEX]
240.6YDS
In Mitsubishi’s MLAB testing a competitor S-Flex shaft, a 10 yard increase in distance while retaining
MLAB = OBJECTIVE + VERIFIED DATA + RESEARCH
Through continued material advancement and innovation, our MLAB division utilizes the latest technologies, objective third-party data validation, and tour/coach input to push the limits of performance - giving players the opportunity to optimize every segment of their game and fitters the confidence of consistent performance.
DIAMANA™ BB : MLAB TESTING REPORT
TECHNOLOGY: UNREAL FEEL
BB [S-FLEX]
250 YDS
testing of a DIamana BB S-Flex vs shaft, the BB shaft showed up to carry and over 10 yards in overall retaining the legendary DIamana feel.
The Xlink Tech Resin System allows us to drive down resin content and drive up carbon fiber volume to improve feel without minimizing the strength and durability of the shaft.
Additional the BB profile includes MR70, our flagship carbon fiber, which was designed and developed in-house and is 20% stronger with 10% higher modulus than conventional materials.
PLAYER-PROFILE
Who should play Diamana BB? Golfers in search of a modern, pro-grade shaft with the incredibly smooth, classic ‘Diamana feel’ and premium performance characteristics.
TX REPORT: DIAMANA WB COMPARISON
For players considering the differences between Diamana WB and BB in stouter TX flexes, MLAB testing showed similar ballspeed as WB with an optimized launch angle and spin for 5 yards additional distance.
DIAMANA™ WB : PREMIUM PERFORMANCE
DIAMANA WB FIT GUIDE : LOW LAUNCH/LOW SPIN
FITTING TOOLS: CONSISTENT FEEL DESIGN
For professional fitters: Consistent Feel Design minimizes variance in butt OD, weight and balance point between all weights and flexes, making fitting a seamless experience.
SPEED: EFFICIENT ENERGY TRANSFER
CONTROL SHAFT
161.1 MPH
163.8 MPH
In robot testing, Diamana WB showed a 2.7 MPH ball speed increase over a similar profile in-house control shaft . Diamana WB’s 80-ton DIALEAD pitch fiber in the handle section helps generate efficient energy transfer to impact
CONTROL: LOWER
CONTROL SHAFT
250 RPM
MLAB testing of DIamana when compared to in-house overall stability and control 46-ton high-modulus
FINDING THE RIGHT SHAFT FOR YOUR SWING
Finding the right shaft can be complicated. Between prepregs and resin systems and torque cores and flex profiles, it’s enough to make your head spin. For the most thorough fitting, though, we recommend, first, using our online fit tool to narrow your options, then visiting an authorized dealer near you to really dial in your fit.
DIAMANA™ WB : MLAB TESTING REPORT
LOWER SIDE SPIN
DIamana WB shows 44% less side spin in-house control shaft. Diamana WB’s control can be attributed to the the fiber used in the angle plies.
TECHNOLOGY: PERFORMANCE
Hacker’s Paradise reports: “As for performance, launch monitor and on course testing showed the Diamana WB was everything expected, living up to the high kick-point and low/ low classification. Off the 9.0 head, the ball flight was penetrating, and more importantly, the down range dispersion stood out while working with both setups.”
TOUR-PROVEN
In the last 20 years, Diamana has delivered over 300 total tour wins and 40 major driver-shaftsupported wins. Additionally, Diamana notched two majors in 2022, two in 2023, and one in 2024.
BOTTOM LINE: PLUGGED IN GOLF REVIEW
“The Mitsubishi Golf Diamana™ WB is a shaft worthy of the White Board name. It has the low launching, low spinning performance that higher speed players love but with a feel that’s miles from stiff or boardy.”
MEDIA LIBRARY
AVAILABLE MEDIA : DIAMANA™ WB
Diamana™ WB Specs + Overvew | Diamana™ Museum | Video Review
AVAILABLE MEDIA : DIAMANA™ BB
Diamana™ BB Specs + Overvew | Press Release | Social Media