Nittaku Fastarc G-1 vs Yasaka Rakza 7 Soft: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Nittaku Fastarc G-1Yasaka Rakza 7 Soft
Our rating8.8/108.2/10
best_sidebothbackhand or both
controlmedium-high9+ (Yasaka scale)
speed15.0 (Nittaku)11 (Yasaka scale)
spin12.5 (Nittaku)14+ (Yasaka scale)
sponge_hardness47.5°40 degrees (37-42 ESN range)
typetensor invertedtensor/inverted
weight_uncut_g69approximately 42-44g

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Nittaku Fastarc G-1 delivers heavy spin and real speed with a forgiving high arc, versatility on either wing, and Tenergy-class durability. Its balanced character suits intermediate to advanced attackers prioritizing spin and consistency.

Yasaka Rakza 7 Soft emphasizes exceptional control and high spin production with soft sponge (40 degrees) and high throw angle. Its forgiving character suits intermediate loopers and developing all-round players, especially on the backhand. Rakza 7 Soft sacrifices speed for control; G-1 balances spin with pace.

FAQ

Which suits the backhand better?

Rakza 7 Soft. Its soft sponge and high throw angle excel on the backhand. G-1 is versatile on both wings.

Which has more control?

Rakza 7 Soft (9+ Yasaka scale) prioritizes control. G-1 (medium-high control) balances control with speed and spin.

Which is faster?

G-1 (15.0 Nittaku) is faster than Rakza 7 Soft (11 Yasaka). Choose G-1 if pace matters.

Which lasts longer?

G-1 has proven Tenergy-class durability. Rakza 7 Soft is also durable but less historically proven.

Which suits competitive play?

G-1 is proven at competitive intermediate-to-advanced levels. Rakza 7 Soft suits competitive development and all-round attacking.