Andro Rasanter R42 vs Yasaka Rakza 7 Soft: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Andro Rasanter R42Yasaka Rakza 7 Soft
Our rating8.7/108.2/10
best_sidebothbackhand or both
control9.29+ (Yasaka scale)
speed8.511 (Yasaka scale)
spin9.314+ (Yasaka scale)
sponge_hardness42 degrees medium-soft40 degrees (37-42 ESN range)
thickness_mm2.3
typeinvertedtensor/inverted
weight_uncut_g61approximately 42-44g

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Rasanter R42 is the speed-friendly multi-tool: fast enough for modern attacking game, generous dwell, and comfortable for both wings. Yasaka Rakza 7 Soft prioritizes control and serve precision over raw speed, excelling with poly balls and forgiving short-game errors.

R42 is faster (8.5 vs 11 on Yasaka scale), generating more mid-distance penetration. Rakza 7 Soft is softer (40 vs 42 degrees), easier on the arm, and outstanding at serve-receive and flicks. Both spin well, but Rakza 7 Soft is spin-for-placement; R42 is spin-for-attack. Choose R42 if developing topspin and wanting speed alongside spin. Choose Rakza 7 Soft if ball control and serve dominance are strengths, or if backhand specialist seeking forgiving tensor.

FAQ

Which rubber pairs better with new poly balls?

Rakza 7 Soft. The soft sponge grips and engages poly well. R42 is also poly-friendly but more speed-oriented.

Is Rakza 7 Soft fast enough for modern competitive play?

For placement and short-to-mid-range loops, yes. At distance against strong attackers, may lose penetration. Pair with faster blade.

Can advanced players outgrow Rakza 7 Soft?

Possibly. If explosive power shots dominate your game, it may become a ceiling. For control-oriented loopers, indefinite.

Which is better choice for backhand?

Rakza 7 Soft is classic backhand specialist rubber. R42 also works well on backhand but favors forehand play.

Are the Yasaka scale ratings comparable to Western ratings?

No. Yasaka uses proprietary scale. Practically: Rakza 7 Soft spins exceptionally high relative to speed rating.