Yasaka Rakza X vs Yinhe Big Dipper: Which Should You Buy?

UltraSpin comparison · 2026-06-07 · rubber

Yasaka Rakza XYinhe Big Dipper
Our rating8.4/108.4/10
best_sidebothforehand
controlmedium-highhigh
speedhighmedium (offensive)
spinhighextreme
sponge_hardness47.5 (medium-hard, roughly 45-50 degrees)38/39/40 degrees (provincial-style blue sponge; 39 measures roughly 51 ESN)
typetensor invertedhybrid tacky (blue sponge)
weight_uncut_g6968

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Rakza X and Big Dipper come at spin from opposite directions. Rakza X is a European-style tensor with a high, safe arc, strong short game and a linear response that works on both wings. Big Dipper is a Chinese tacky rubber on a modern blue sponge that grips heavily but demands hard, active strokes to open up.

Pick Rakza X if you want a versatile rubber for forehand and backhand with a forgiving feel and solid control in blocks and loops. It is the easier rubber to play and the more complete all-rounder, even if it costs more.

Pick Big Dipper if you are a spin-oriented forehand attacker who loves Chinese tacky feel on a tight budget and is happy to swing full or pair it with a fast blade. It rewards aggression with exceptional spin and stability, but it is slow and demanding at low power and not friendly to beginners.

FAQ

Which is better for backhand?

Rakza X. It is designed to work on both wings, while Big Dipper is a forehand-focused tacky rubber that struggles when you cannot swing fully.

Is Big Dipper worth the lower price?

If you want Chinese-style tacky spin and play with full, active strokes, yes. It is a genuine value alternative to Hurricane 3 Neo. But Rakza X is more forgiving and more versatile out of the box.

Do I need to boost or break in either one?

Big Dipper has a stiff sponge that needs break-in and may benefit from boosting. Rakza X plays well as is, with a linear, predictable response from the start.