Andro Rasanter R42 vs Butterfly Rozena: Which Should You Buy?

UltraSpin comparison · 2026-06-10 · rubber

Andro Rasanter R42Butterfly Rozena
Our rating8.7/108.4/10
best_sidebothboth
control9.2high
speed8.513.0/14
spin9.310.8/12
sponge_hardness42 degrees medium-soft~35°
thickness_mm2.3
typeinvertedtensor inverted (Spring Sponge)
weight_uncut_g6167

We may earn a commission from links on this page. Learn more.

These rubbers are close in spirit, both prizing control and forgiveness for developing players. The R42 is a 42-degree medium-soft tensor with an excellent balance of speed, spin and control, superb grip with virtually no slippage, generous dwell and many gears, often called the closest affordable feel to Tenergy 05. The Rozena offers Butterfly Spring Sponge feel in a softer, more forgiving and less spin-sensitive package, with class-leading control and fault tolerance and a genuine do-it-all character across serves, blocks, short game, loops and chops.

On style, the R42 brings more grip and spin, rated 9.3, with high throw and exceptional durability, though it lacks top power gears from well behind the table. The Rozena is the softer, more forgiving sheet at around 35 degrees and around 67 grams uncut, but its spin sits below Tenergy 05 and 80, roughly on par with Tenergy 64, and advanced loopers will want more spin and speed.

Choose the R42 if you want maximum spin and forgiveness with strong durability and many gears on either wing, especially on hard or carbon blades. Choose the Rozena if you are a developing or intermediate offensive player, especially on the backhand, who wants Spring Sponge feel with maximum control, fault tolerance and an easy short game over outright spin. The R42 rates 8.7 to the Rozena’s 8.4.

FAQ

Which has more spin?

The R42 has more spin, rated 9.3 with superb grip and virtually no slippage. The Rozena’s spin sits below Tenergy 05 and 80, roughly on par with Tenergy 64, so it is not a spin specialist.

Which has more control?

Both prize control. The Rozena has class-leading control and fault tolerance and is the more forgiving, softer sheet, while the R42 is rated 9.2 for control with generous dwell.

Which is softer?

The Rozena is softer at around 35 degrees, versus the R42’s 42-degree medium-soft sponge.

Which is better for the backhand?

Both work on both wings. The Rozena is especially favoured on the backhand for its control and easy short game, while the R42 is a natural backhand choice with more spin.