Butterfly Fan Zhendong ALC vs Sanwei Fextra 7: Which Should You Buy?

UltraSpin comparison · 2026-06-10 · blade

Butterfly Fan Zhendong ALCSanwei Fextra 7
Our rating8.8/108.3/10
feelCrisp and direct with noticeable dwell on contact; slightly softer arc than Viscaria Super ALCMedium, woody and well-damped with moderate vibration; controllable offensive feel close to a Stiga Clipper but a touch crisper and not quite as stiff
handleFlared (FL), Straight (ST), Anatomic (AN) — notably thicker grip than ViscariaFL
plies5 wood plus 2 arylate-carbon (ALC) — Koto / ALC / Limba / Kiri / Limba / ALC / Koto7-ply all wood (Limba/Ayous)
speedOFFOFF-
thickness_mmapprox 5.7mm6
typeOFF-
weight_g87-92g typical88

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Fan Zhendong (8.8, outer-ALC, ~USD 200) is top-tier power and forgiveness; Sanwei Fextra 7 (8.3, 7-ply all-wood, ~USD 25-30) is exceptional value and spin, comparable to Stiga Clipper and praised as a Viscaria alternative. Both are intermediate-level, but Fextra 7 demands consistent looping technique while Fan Zhendong is more forgiving of variable pace.

Fextra 7’s 7 plies and Ayous core give controllable OFF- pace and outstanding spin—ideal for developing club-level attackers with loop-heavy styles. Weight varies widely (84-94g), so ordering two for consistency is common. Fan Zhendong’s stable 87-92g, thicker handle, and proven ALC layup make it a safer long-term investment for serious players.

FAQ

Can Fextra 7 really replace Viscaria?

For spin and control, yes. For raw power and forgiveness, no. Fan Zhendong is closer to Viscaria’s actual performance.

Should I buy two Fextra 7s due to weight variation?

Many do. Fan Zhendong’s QC is tighter, so you get one consistent blade.

Which pairs better with tacky Chinese rubber?

Both excel. Fextra 7’s all-wood core and Ayous heart give softer, spinnier feel; Fan Zhendong is crisper.