Butterfly Rozena vs Nittaku Fastarc C-1: Which Should You Buy?

UltraSpin comparison · 2026-06-10 · rubber

Butterfly RozenaNittaku Fastarc C-1
Our rating8.4/108.4/10
best_sidebothbackhand or allround
controlhighhigh
speed13.0/1415.25 (Nittaku scale)
spin10.8/1212.25 (Nittaku scale)
sponge_hardness~35°45 degrees
typetensor inverted (Spring Sponge)inverted / tensor
weight_uncut_g67approx 47 g (157 x 150 mm sheet)

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Butterfly Rozena (8.4) is a soft, forgiving Spring Sponge tensor prioritizing control and consistency. It’s a genuine all-purpose rubber suited equally to forehand, backhand, and all stroke types. Developing and intermediate players excel with Rozena’s approachability.

Nittaku Fastarc C-1 (8.4) shares Rozena’s high rating but takes opposite approach: premium tensor emphasizing spin and dwell on opening loops. Outstanding spin and arc provide safety margin. Shares the G-1 topsheet (very grippy and spinny when active). Effortless passive blocks and close-to-table consistency. However, top-end speed ceiling is lower than Fastarc G-1 or Tenergy 05. Doesn’t generate much free spin passively—needs active strokes. Best as backhand or allround forehand for intermediate-plus players.

Choose Rozena if you want consistency, versatility, and ease across all strokes. Select Fastarc C-1 if you loop heavily, want premium spin with forgiving arc, and are intermediate-plus. C-1 is superior as backhand choice; Rozena is superior for developing players.

FAQ

Is Fastarc C-1 better for backhand than Rozena?

Yes. C-1 is explicitly ‘ideal as a backhand rubber.’ Its spin, arc, and block consistency make backhand play excellent. But Rozena is also very solid backhand and more forgiving for learners.

Does Fastarc C-1 match Rozena on consistency?

C-1 is consistent in a different way—excellent on passive blocks and mid-distance striking, but requires active strokes for spin. Rozena is more forgiving on mishits overall.

Can Rozena compete on spin?

Rozena’s spin is ‘roughly on par with Tenergy 64.’ Fastarc C-1 is ‘excellent,’ bridging 64 and Tenergy 05. Gap exists but not dramatic.

Which is better for a developing backhand looper?

Fastarc C-1. Its high arc and premium spin specifically suit looping development. Rozena is easier to start with but C-1 trains better technique.