Butterfly Sriver FX vs Yinhe Moon Speed: Which Should You Buy?

UltraSpin comparison · 2026-06-07 · rubber

Butterfly Sriver FXYinhe Moon Speed
Our rating7.8/107.8/10
best_sidebothboth
controlhighmedium-high
speedmediumhigh
spinmedium-highmedium-high
sponge_hardnesssoftsoft to medium (around 37 to 39 degrees; medium measures roughly 46 to 48 ESN, comparable to MX-P and M1)
typehigh-tension inverted (soft)inverted non-tacky tensor (factory tuned, God Crossbow / Max Tense sponge)
weight_uncut_g6262

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Butterfly Sriver FX and Yinhe Moon Speed share a value focus but play very differently. Sriver FX is a soft, forgiving control classic, excellent for blocking and chopping with a touch-friendly topsheet around 30 to 40 USD. As a speed-glue-era design, it feels slow and tame unglued and lacks modern catapult.

Moon Speed is a fast, bouncy tensor compared to pricier ESN rubbers, strong on blocking, counter topspin and close-to-table drives. Its low throw and snappy top gear leave little margin for error, and lifting heavy backspin needs more effort than tackier rubbers.

Go with Sriver FX if you are a beginner, control or defensive player who wants softness, forgiveness and a durable all-round feel. Choose Moon Speed if you are an improving attacker who wants springy speed on a budget and is happy driving through the ball near the table, with soft, medium and hard sponges to match your wing. Both rate around 7.8; Sriver FX wins on control, Moon Speed on speed.

FAQ

Which is faster?

Yinhe Moon Speed. It is a fast, bouncy tensor strong on blocks, counters and drives, while Sriver FX is slow and tame unglued without modern catapult.

Which is more controllable for steady play?

Sriver FX, with its soft sponge and high control, is the more forgiving all-round choice. Moon Speed’s low throw and snappy top gear demand more precision.

Which is better for the backhand?

Moon Speed is a springy backhand tensor for drives and flicks close to the table. Sriver FX also works on the backhand but favors control and touch over speed.

How do they compare on price?

Both are budget-friendly. Sriver FX runs around 30 to 40 USD, and Moon Speed delivers ESN-like performance for far less than the rubbers it is compared to.