Butterfly Rozena vs Butterfly Sriver FX: Which Should You Buy?

UltraSpin comparison · 2026-06-07 · rubber

Butterfly RozenaButterfly Sriver FX
Our rating8.4/107.8/10
best_sidebothboth
controlhighhigh
speed13.0/14medium
spin10.8/12medium-high
sponge_hardness~35°soft
typetensor inverted (Spring Sponge)high-tension inverted (soft)
weight_uncut_g6762

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Both are soft and forgiving Butterfly sheets, but a generation apart. The Rozena is a tensor with Spring Sponge feel that loops, blocks and serves easily and offers class-leading control and fault tolerance. The Sriver FX is a classic high-tension sheet with outstanding control and a soft, beginner-friendly sponge, but it was designed for speed glue and feels slow and tame unglued.

Choose the Rozena if you want a modern do-it-all rubber with built-in catapult and high throw, especially for a developing offensive backhand. Choose the Sriver FX if you are a control or defensive player who wants a soft, forgiving classic for blocking and chopping at a fraction of premium-tensor prices.

The core trade-off is power: the Rozena brings modern speed and easier loops, while the Sriver FX lacks the catapult and high throw of tensors and can make it hard to generate power on big strokes. For the current plastic ball, the Rozena is the more future-proof pick.

FAQ

Which rubber has more speed and catapult?

The Rozena, a tensor with Spring Sponge that brings modern speed and easier loops. The Sriver FX lacks the catapult of tensors and feels slow unglued.

Which is better for blocking and chopping?

Both control well, but the Sriver FX is specifically praised for blocking and chopping with accurate, controllable returns and a soft, forgiving sponge.

Which is cheaper?

The Sriver FX is the budget option at roughly 30 to 40 USD. The Rozena costs more, though still less than the Tenergy series.