Butterfly Dignics 09C vs Yasaka Rakza 7: Which Should You Buy?

UltraSpin comparison · 2026-06-06 · rubber

Butterfly Dignics 09CYasaka Rakza 7
Our rating8.7/108.6/10
best_sideforehandboth
controlmedium-highhigh
speedhigh (when looping with full swing)offensive
spinextremehigh
sponge_hardness44 degrees (Butterfly scale; plays around 50-52 ESN)45–47°
typehybrid tacky tensor (Spring Sponge X)tensor inverted
weight_uncut_g7070

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These rubbers chase spin from opposite directions. The Dignics 09C is a heavy, tacky tensor delivering extreme spin and a very high arc, but it needs a fast, active swing and really belongs on the forehand. The Yasaka Rakza 7 is a controllable, very spinny tensor with a natural-rubber topsheet — reviewers put its grip close to Tenergy 05 — and it shines for consistency in the short game, blocks and pushes on both wings.

Choose the 09C if you want the highest spin ceiling and a steep looping arc and can supply the racket speed. Choose the Rakza 7 if you want huge spin with easy control, no runaway catapult on touch, and excellent value on either wing — it is one of the most recommended backhand rubbers at club level.

The Rakza 7 is only moderate in speed, so you supply pace with placement, and it offers tunable 1.8, 2.0 and max thicknesses. The 09C is the spin maximizer; the Rakza 7 is the controllable, affordable all-rounder.

FAQ

Which is better for control and the short game?

The Rakza 7, noted for outstanding control and consistency in pushes and blocks with no runaway catapult. The 09C is controllable too but demands more from your stroke.

Which works better on the backhand?

The Rakza 7 is versatile on both wings and one of the most recommended backhand rubbers at club level. The 09C is heavy and reported to hurt backhand play.

Is the Rakza 7 as spinny as the 09C?

The 09C is rated extreme for spin. The Rakza 7 is very spinny with grip close to Tenergy 05, but high rather than extreme, and slower overall.