Butterfly Innerforce ZLC vs Sanwei Froster Pro: Which Should You Buy?

UltraSpin comparison · 2026-06-13 · blade

Butterfly Innerforce ZLCSanwei Froster Pro
Our rating8.5/108.6/10
feelSoft-medium; woody feel with ZLC carbon layers near the corecrisp, medium-stiff
handleAN / FL / STFL/ST/CS
plies5 wood + 2 ZLC carbon (inner ZLC construction)7 plies with carbon (Koto-PLC-Ayous-Kiri-Ayous-PLC-Koto)
speedOFFOFF
thickness_mm5.75.7
weight_g8488

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Choose Butterfly Innerforce ZLC if: You value high performance and prioritize aggressive offensive play. Rating: 8.5/10.

Choose Sanwei Froster Pro if: You need balanced performance across versatile playstyles. Rating: 8.6/10.

Sanwei Froster Pro scores higher (8.6 vs. 8.5), reflecting better versatility and forgiving characteristics.

FAQ

Which is easier for learning to loop?

Butterfly Innerforce ZLC offers more help due to sponge characteristics.

Which offers the best value?

Sanwei Froster Pro delivers better value. Sanwei Froster Pro combines affordability with strong performance.

Which rubber maintains its grip longer?

Both have different longevity patterns handles wear better. Check specific playing conditions in detailed reviews.