Nittaku Hammond Z2 vs Yasaka Rakza 7 Soft: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Nittaku Hammond Z2Yasaka Rakza 7 Soft
Our rating8.8/108.2/10
best_sideforehandbackhand or both
control7.59+ (Yasaka scale)
speed9.011 (Yasaka scale)
spin9.514+ (Yasaka scale)
sponge_hardness5240 degrees (37-42 ESN range)
typeinvertedtensor/inverted
weight_uncut_g70approximately 42-44g

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Nittaku Hammond Z2 is a hard, spinny forehand rubber optimized for loopers and counterlooping specialists using active strokes. Its above-average durability and distinctive non-ESN character stand out in a competitive field. However, its demanding nature and polarizing early impressions make it unsuitable for players building consistency or transitioning from softer rubbers.

Yasaka Rakza 7 Soft flips the equation entirely, prioritizing accessibility and control with exceptional dwell time and spin production. The forgiving soft sponge and grippy topsheet excel with new poly balls, making serve and receive play precise and reliable. Its generous net clearance from high throw angle suits topspin loopers of all intermediate levels, though slower speed may limit advanced players seeking penetration from distance.

Hammond Z2 is for skilled, committed attackers. Rakza 7 Soft suits intermediate players and developing loopers seeking forgiving control and consistent performance.

FAQ

Which produces more spin?

Hammond Z2 at 9.5 vs Rakza 7 Soft at 14 (Yasaka scale). Direct comparison is difficult due to different rating systems.

Which is faster?

Hammond Z2 at 9.0 vs Rakza 7 Soft at 11 (Yasaka scale). Hammond is faster overall for penetration.

Can beginners use Hammond Z2?

No. Hammond demands active, well-timed strokes. Rakza 7 Soft is far more forgiving for developing players.

Which is better for poly balls?

Rakza 7 Soft excels with new poly thanks to its soft sponge and grippy topsheet. Hammond requires more active technique.