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

UltraSpin comparison · 2026-06-07 · rubber

Yasaka Rakza ZYinhe Big Dipper
Our rating8.6/108.4/10
best_sideforehandforehand
controlhighhigh
speedmediummedium (offensive)
spinextremeextreme
sponge_hardness50 degrees (medium-hard; Extra Hard version around 57 degrees)38/39/40 degrees (provincial-style blue sponge; 39 measures roughly 51 ESN)
typehybrid tacky tensorhybrid tacky (blue sponge)
weight_uncut_g7268

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Rakza Z and Big Dipper are close cousins: both are forehand-focused, both deliver extreme tacky spin, and both reward a full, committed swing. The split is feel and price. Rakza Z is a hybrid tacky tensor with surprisingly long dwell and control for a hard rubber. Big Dipper is a Chinese tacky rubber on a porous blue sponge that approaches a boosted Hurricane 3 in its national version.

Go with Rakza Z if you want a more polished, ready-to-play hybrid with a strong linear kick and excellent durability, and you do not mind it being heavy and demanding a closed blade angle. It is the more consistent out-of-box experience.

Go with Big Dipper if budget is the priority and you want classic Chinese tacky spin, with hardness options from 38 to 40 degrees to dial in your feel. Be ready for break-in, possible boosting and some sheet-to-sheet variance. Big Dipper is also a touch lighter, which can ease arm fatigue.

FAQ

Which is more consistent out of the box?

Rakza Z. It plays well as delivered with high control for a hard rubber, while Big Dipper needs break-in, may benefit from boosting, and has some reported quality-control variance.

Are both really forehand rubbers?

Yes. Both are forehand-focused and slow at low power, rewarding full active strokes. Neither is an easy backhand or passive-play choice.

Which is the better value?

Big Dipper is cheaper and a strong value alternative to Hurricane 3 Neo. Rakza Z is pricier but still great value against Dignics 09C and Tenergy, with better durability and a more refined feel.