MITSUBISHI CHEMICAL

Diamana™ WB

The first release in the 6th-generation family.
This shaft delivers a strong, penetrating trajectory and solid swing-through, characteristics expected from a handle-soft design. In addition to the tip materials used in previous generations, the new "New Tip Technology" optimizes torsional control at the tip. The cosmetics have also been updated from the traditional metallic ion plating to a sleek matte finish.

Diamana™ WB

SPEC

Shaft Name Flex Length(mm) Weight(g) Tip O/D (mm) Tip Length(mm) Butt O/D(mm) Torque(deg) Kick Pt.
Diamana WB 43 R2 1168 43.0 8.60 75 15.25 5.5 HIGH
Diamana WB 43 R 1168 44.5 8.60 75 15.25 5.4 HIGH
Diamana WB 43 SR 1168 46.0 8.60 75 15.25 5.4 HIGH
Diamana WB 43 S 1168 47.0 8.60 75 15.25 5.3 HIGH
Diamana WB 43 X 1168 48.5 8.60 75 15.25 5.3 HIGH
Diamana WB 53 R 1168 52.0 8.60 75 15.25 4.7 HIGH
Diamana WB 53 SR 1168 53.0 8.60 75 15.25 4.7 HIGH
Diamana WB 53 S 1168 54.0 8.60 75 15.25 4.6 HIGH
Diamana WB 53 X 1168 55.0 8.60 75 15.25 4.6 HIGH
Diamana WB 53 TX 1168 58.0 8.60 75 15.25 4.6 HIGH
Diamana WB 63 R 1168 60.0 8.60 75 15.35 3.2 HIGH
Diamana WB 63 SR 1168 61.0 8.60 75 15.35 3.1 HIGH
Diamana WB 63 S 1168 61.0 8.60 75 15.35 3.1 HIGH
Diamana WB 63 X 1168 63.5 8.60 75 15.35 3.1 HIGH
Diamana WB 63 TX 1168 65.0 8.60 75 15.35 3.0 HIGH
Diamana WB 73 S 1168 70.0 8.60 75 15.35 3.0 HIGH
Diamana WB 73 X 1168 72.0 8.60 75 15.35 2.9 HIGH
Diamana WB 73 TX 1168 73.0 8.60 75 15.35 2.9 HIGH
Diamana WB 83 S 1168 80.0 8.60 75 15.35 2.7 HIGH
Diamana WB 83 X 1168 82.5 8.60 75 15.35 2.7 HIGH
Diamana WB 83 TX 1168 83.5 8.60 75 15.35 2.7 HIGH
[MADE IN CHINA]

TECHNOLOGY

  • X‑link Tech

    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.

  • Consistent Feel Design

    Consistent Feel Design

    Minimizes weight differences and butt-diameter variation between flexes in same weight class, and butt diameter differences across 40–80 g specs. Reduces sensory mismatch between weights/flexes, enabling smoother set-up from drivers to fairway woods.

  • New Tip Technology

    New Tip Technology

    Optimizes tip torsion alignment to enhance swing stability from top through downswing for large-head/high‑MOI clubs, delivering efficient energy transmission during impact.

MATERIAL

  • DIALEAD™

    DIALEAD™

    Lightweight, high-modulus pitch‑based carbon fiber used in aerospace; its low thermal expansion ensures dimensional stability for superior reinforcement effect.