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

UltraSpin comparison · 2026-06-12 · rubber

JOOLA Dynaryz CMDNittaku Fastarc S-1
Our rating8.2/107.9/10
best_sidebackhand or forehand all-round offensiveforehand or backhand
controlhigh70
speedfast97
spinextra-high96
sponge_hardnessmedium (approximately 45 ESN)35 degrees
typeinvertedinverted
weight_uncut_gapproximately 68-72garound 41-43g

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JOOLA Dynaryz CMD balances spin, control, and consistency for intermediate to advanced all-round offensive players, with longer dwell time and more forgiving feel than harder Dynaryz siblings. Medium 45 ESN sponge and Advanced Traction Surface provide above-average durability and all-wing playability, though Hyper Bounce sponge learning curve and premium pricing require commitment to technique development.

Nittaku Fastarc S-1 delivers genuine tensor speed in a dramatically lightweight package—typically under 43 grams—making it accessible for intermediate players transitioning from beginner rubbers. Grippy non-tacky topsheet and medium-high throw angle aid loop clearance and blocking, while excellent serve-return stability reduces adjustment period. Spin output noticeably lower than Fastarc G-1 and top rivals, limiting appeal for players relying on heavy rotation. CMD suits all-round attackers seeking control and consistency; Fastarc S-1 suits lightness and accessibility for developing intermediate players.

FAQ

Which is lighter?

Fastarc S-1 dramatically lighter at under 43 grams uncut. CMD medium weight at 68-72 grams.

Which spins more?

CMD delivers extra-high spin through Advanced Traction Surface. Fastarc S-1 lower spin, prioritizing speed.

Which suits all-round play?

CMD works on both wings. Fastarc S-1 versatile but lower spin may limit some players.

Which is more forgiving for developing players?

Fastarc S-1 accessibility and lightness suit intermediate improvers. CMD requires steeper learning curve.