MITSUBISHI CHEMICAL

Diamana™ RB

The Diamana™ RB, the third release in the 6th-generation family, has the Red profile model.
By reducing tip stiffness, it promotes a high launch, while the new "New Tip Tec" technology enables optimal torque recovery for appropriate spin control.
It meets the needs of players seeking to hit the ball higher and farther.

Diamana™ RB

SPEC

Shaft Name Flex Length(mm) Weight(g) Tip O/D (mm) Tip Length(mm) Butt O/D(mm) Torque(deg) Kick Pt.
Diamana RB 43 R2 1168 43.5 8.60 75 15.15 5.1 MID
Diamana RB 43 R 1168 44.5 8.60 75 15.20 5.1 MID
Diamana RB 43 SR 1168 46.5 8.60 75 15.25 5.1 MID
Diamana RB 43 S 1168 48.0 8.60 75 15.30 5.1 MID
Diamana RB 43 X 1168 49.0 8.60 75 15.40 5.1 MID
Diamana RB 53 R 1168 50.0 8.60 75 15.15 4.9 MID
Diamana RB 53 SR 1168 51.5 8.60 75 15.15 4.9 MID
Diamana RB 53 S 1168 53.5 8.60 75 15.20 4.9 MID
Diamana RB 53 X 1168 55.0 8.60 75 15.25 4.9 MID
Diamana RB 53 TX 1168 56.0 8.60 75 15.25 4.9 MID
Diamana RB 63 R 1168 60.0 8.60 75 15.30 3.2 MID
Diamana RB 63 SR 1168 60.5 8.60 75 15.30 3.2 MID
Diamana RB 63 S 1168 61.0 8.60 75 15.30 3.2 MID
Diamana RB 63 X 1168 61.5 8.60 75 15.30 3.2 MID
Diamana RB 63 TX 1168 62.0 8.60 75 15.30 3.1 MID
Diamana RB 73 S 1168 70.0 8.60 75 15.30 2.9 MID
Diamana RB 73 X 1168 70.5 8.60 75 15.35 2.9 MID
Diamana RB 73 TX 1168 72.0 8.60 75 15.35 2.9 MID
Diamana RB 83 S 1168 80.0 8.60 75 15.30 2.8 MID
Diamana RB 83 X 1168 80.5 8.60 75 15.30 2.8 MID
Diamana RB 83 TX 1168 81.0 8.60 75 15.30 2.8 MID
[MADE IN CHINA]/[MADE IN JAPAN]

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.