Diamana™ WS
The handle-soft model in Mitsubishi Chemical’s renowned line of tip-stiff shafts. Known for its exceptional stability, this shaft allows players to swing aggressively without fear of pulling shots to the left. Even high head-speed players can go after the ball with confidence, thanks to its ability to suppress excessive draw and produce a powerful, penetrating trajectory.

SPEC
| Shaft Name | Flex | Length(mm) | Weight(g) | Tip O/D (mm) | Tip Length(mm) | Butt O/D(mm) | Torque(deg) | Kick Pt. |
|---|---|---|---|---|---|---|---|---|
| Diamana WS 40 | R2 | 1168 | 43.5 | 8.6 | 75 | 15.40 | 5.8 | HIGH |
| Diamana WS 40 | R | 1168 | 44.5 | 8.6 | 75 | 15.40 | 5.7 | HIGH |
| Diamana WS 40 | SR | 1168 | 46.5 | 8.6 | 75 | 15.40 | 5.6 | HIGH |
| Diamana WS 40 | S | 1168 | 47.5 | 8.6 | 75 | 15.40 | 5.6 | HIGH |
| Diamana WS 40 | X | 1168 | 48.5 | 8.6 | 75 | 15.40 | 5.5 | HIGH |
| Diamana WS 50 | R | 1168 | 51.5 | 8.6 | 75 | 15.40 | 5.4 | HIGH |
| Diamana WS 50 | SR | 1168 | 51.5 | 8.6 | 75 | 15.40 | 5.4 | HIGH |
| Diamana WS 50 | S | 1168 | 53.5 | 8.6 | 75 | 15.40 | 5.4 | HIGH |
| Diamana WS 50 | X | 1168 | 54.5 | 8.6 | 75 | 15.40 | 5.3 | HIGH |
| Diamana WS 50 | TX | 1168 | 56.5 | 8.6 | 75 | 15.40 | 5.3 | HIGH |
| Diamana WS 60 | R | 1168 | 58.5 | 8.6 | 75 | 15.40 | 3.6 | HIGH |
| Diamana WS 60 | SR | 1168 | 60 | 8.6 | 75 | 15.40 | 3.6 | HIGH |
| Diamana WS 60 | S | 1168 | 61 | 8.6 | 75 | 15.40 | 3.5 | HIGH |
| Diamana WS 60 | X | 1168 | 63.0 | 8.60 | 75 | 15.40 | 3.5 | HIGH |
| Diamana WS 60 | TX | 1168 | 63.5 | 8.60 | 75 | 15.40 | 3.5 | HIGH |
| Diamana WS 70 | S | 1168 | 69.5 | 8.60 | 75 | 15.40 | 3.0 | HIGH |
| Diamana WS 70 | X | 1168 | 71.0 | 8.60 | 75 | 15.40 | 2.9 | HIGH |
| Diamana WS 70 | TX | 1168 | 72.5 | 8.60 | 75 | 15.40 | 2.9 | HIGH |
| Diamana WS 80 | S | 1168 | 79.5 | 8.60 | 75 | 15.40 | 2.9 | HIGH |
| Diamana WS 80 | X | 1168 | 81.0 | 8.60 | 75 | 15.40 | 2.8 | HIGH |
| Diamana WS 80 | TX | 1168 | 83.5 | 8.60 | 75 | 15.40 | 2.8 | HIGH |
TECHNOLOGY
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X‑link Tech
A new matrix resin technology that optimizes composition to form a rigid cross‑link structure. Enhances molding properties by up to 14% in strength, 15% in modulus, and 8% in strain-to-failure compared to conventional resins—unlocking MR70’s full potential.
MATERIAL
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MR70™
A breakthrough carbon fiber balancing stiffness and strength by reengineering precursor and resin processes. Offers ~20% higher strength and ~10% higher modulus vs. previous grades.
OTHER SERIES
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Diamana™ ZF
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Diamana™ WS
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