Butterfly Dignics 09C vs Yinhe Mercury II: Which Should You Buy?

UltraSpin comparison · 2026-06-07 · rubber

Butterfly Dignics 09CYinhe Mercury II
Our rating8.7/108.2/10
best_sideforehandboth
controlmedium-highvery high
speedhigh (when looping with full swing)medium
spinextremehigh
sponge_hardness44 degrees (Butterfly scale; plays around 50-52 ESN)medium to medium-soft (36-38 degrees Chinese scale)
typehybrid tacky tensor (Spring Sponge X)tacky inverted (budget Chinese)
weight_uncut_g7060

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These rubbers target very different players. The Dignics 09C is a heavy 70g premium hybrid tacky tensor with extreme spin for fast forehand attackers, while the Yinhe Mercury II is a roughly five-dollar tacky Chinese rubber built around very high control and a forgiving, elastic sponge.

The 09C loads serves and short pushes with heavy spin, opens up beautifully against backspin and offers a safe high arc, but it is heavy, high-throw and needs full swing speed. The Mercury II has a genuinely tacky topsheet that kills slippage, high spin on serves, loops and chops, and very high control that suits beginners and defenders, with Soft and Medium sponge options to tune each wing. It is slower than German tensors, especially at distance, rewards active strokes, and is mediocre at flat hits and fast counters near the table.

By style: committed forehand loopers who swing hard belong on the 09C. Beginners, improvers building a first custom racket, control and spin all-rounders, choppers and defenders will get serious tacky spin on a tiny budget from the Mercury II, which can sit on either wing.

FAQ

Can a five-dollar rubber really compete?

The Mercury II offers outstanding value with a genuinely tacky topsheet, high spin and very high control. It is slower than the premium 09C, but for control-oriented players it punches well above its price.

Which is better for defenders and choppers?

The Mercury II. Its very high control and tacky grip suit chopping and defense, while the 09C is built for proactive forehand attack.

Is the Mercury II good for the backhand?

Yes. It is rated for both sides and comes in Soft and Medium sponges to tune the backhand, whereas the heavy 09C is a forehand rubber that can hurt backhand play.

Which has more speed?

The 09C, which adds tensor speed and a high arc on full swings. The Mercury II is slower than German tensors, especially away from the table.