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

UltraSpin comparison · 2026-06-10 · rubber

JOOLA Dynaryz ZGRNittaku Fastarc G-1
Our rating8.3/108.8/10
best_sideforehandboth
controlMedium-Highmedium-high
speedExtreme15.0 (Nittaku)
spinExtreme12.5 (Nittaku)
sponge_hardness57.5 degrees Shore C (hard)47.5°
typehybrid tacky tensor (pimples-in)tensor inverted
weight_uncut_gapprox 56g (cut to 157x150mm)69

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ZGR (8.3) and Fastarc G-1 (8.8) are both high-tier tensors suited to intermediate-to-advanced players, but with distinct characters. ZGR is hard, tacky-hybrid, extreme on spin, and optimized for mid-to-long-distance power play; it demands advanced arm strength and technique. Fastarc G-1 is medium-hard (47.5 degrees), proven all-court attacking rubber with a high, safe throw, combining heavy spin and real speed for either wing, with Tenergy-class durability at lower cost. ZGR is heavier and harder; Fastarc G-1 is proven mainstream choice. Both excel on opening loops, but G-1 is more forgiving and versatile on both wings. Pick ZGR if you are a committed forehand power looper coming from Chinese rubbers; pick Fastarc G-1 if you want Tenergy-class performance at better value on either wing with lower physical demand.

FAQ

Which is faster for counterattacking and flat drives?

Fastarc G-1 delivers real speed with a lower cost than Tenergy 05, prioritizing speed-plus-spin balance. ZGR is also fast but optimized for loop spin over pure flat-drive pace. G-1 is the faster choice for aggressive counterplay.

Which suits both forehand and backhand?

Fastarc G-1 is proven for either wing with a high arc and consistent feel. ZGR is forehand-dominant due to its hardness and tacky nature; backhand players typically prefer softer, more forgiving rubbers. G-1 is the all-court option.

How much lighter is Fastarc G-1?

Fastarc G-1 is 69 grams uncut; ZGR is approximately 56 grams cut (roughly 70+ uncut estimated). G-1 feels lighter due to softer sponge and easier activation. ZGR, though lighter in absolute weight, feels heavier due to hardness and demanding technique.

Which is the better value buy?

Fastarc G-1 costs significantly less than premium tensors while matching Tenergy-class durability and performance. ZGR is premium-priced and more demanding. G-1 offers better real-world value for most advanced players.