JOOLA Dynaryz CMD vs Nittaku Fastarc G-1: Which Should You Buy?

UltraSpin comparison · 2026-06-11 · rubber

JOOLA Dynaryz CMDNittaku Fastarc G-1
Our rating8.2/108.8/10
best_sidebackhand or forehand all-round offensiveboth
controlhighmedium-high
speedfast15.0 (Nittaku)
spinextra-high12.5 (Nittaku)
sponge_hardnessmedium (approximately 45 ESN)47.5°
typeinvertedtensor inverted
weight_uncut_gapproximately 68-72g69

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The JOOLA Dynaryz CMD (8.2) prioritizes consistency and forgiveness; Nittaku Fastarc G-1 (8.8) delivers Tenergy-class heavy spin, real speed, and exceptional durability. G-1 rates higher and performs on either wing, representing premium all-court attacking potential.

CMD suits players stepping up from softer rubbers, offering forgiving dwell and feel. G-1 targets intermediate to advanced attackers who want speed, spin, and a high safe arc on opening loops, with proven longevity. G-1’s firm 47.5-degree sponge demands committed, technically sound strokes. Both work both wings, but G-1 is the lighter, speedier choice for those ready for professional-level performance.

FAQ

Which rubber lasts longer?

G-1, with Tenergy-like durability where performance drops very slowly across months of use.

Why does G-1 rate so much higher?

Heavy spin, real speed together, proven all-court attacking potential, and Tenergy-class durability justify the 8.8 rating.

Which is easier to learn?

CMD, with longer dwell time and more forgiving feel; G-1 firm 47.5-degree sponge rewards committed technique.

Which is better value?

G-1, offering Tenergy-class performance at lower cost.

Can beginners use G-1?

Not ideal; best suited to intermediate-to-advanced attackers with solid fundamentals.