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

UltraSpin comparison · 2026-06-06 · rubber

Butterfly RozenaNittaku Fastarc G-1
Our rating8.4/108.8/10
best_sidebothboth
controlhighmedium-high
speed13.0/1415.0 (Nittaku)
spin10.8/1212.5 (Nittaku)
sponge_hardness~35°47.5°
typetensor inverted (Spring Sponge)tensor inverted
weight_uncut_g6769

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The G-1 is a firm, fast attacking tensor with a high, safe arc and heavy spin for intermediate-to-advanced players. The Rozena is soft, forgiving and control-first, with moderate spin and less spin sensitivity, ideal for developing players.

Pick the Rozena if you are developing and value control. Pick the G-1 if you have a sound stroke and want heavy spin and speed with a forgiving arc.

FAQ

Which for a developing player?

The Rozena — soft and forgiving. The G-1 is firmer and rewards a developed stroke, though its high arc adds safety.

Which spins and speeds more?

The G-1, clearly; the Rozena trades spin and speed for control.