Butterfly Ovtcharov Innerforce ALC vs Sanwei Fextra 7: Which Should You Buy?

UltraSpin comparison · 2026-06-13 · blade

Butterfly Ovtcharov Innerforce ALCSanwei Fextra 7
Our rating8.8/108.3/10
feelcrisp and firm with controlled dwellMedium, woody and well-damped with moderate vibration; controllable offensive feel close to a Stiga Clipper but a touch crisper and not quite as stiff
handleFL / ST / ANFL
head_size_mm158 x 152
plies5 wood plies with 2 inner ALC (Arylate Carbon) layers, 7-ply total construction7-ply all wood (Limba/Ayous)
reaction117
speedOFF+OFF-
thickness_mm6.26
typeOFF-
vibration105
weight_g9188

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Choose Butterfly Ovtcharov Innerforce ALC if: You value high performance and prioritize aggressive offensive play. Rating: 8.8/10.

Choose Sanwei Fextra 7 if: You need forgiving control across versatile playstyles. Rating: 8.3/10.

Butterfly Ovtcharov Innerforce ALC scores higher (8.8 vs. 8.3), indicating superior overall performance for its intended playstyle.

FAQ

Which is easier for learning to loop?

Butterfly Ovtcharov Innerforce ALC offers more help due to sponge characteristics.

Which offers the best value?

Sanwei Fextra 7 delivers better value. Sanwei Fextra 7 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.