Butterfly Hadraw SR vs Sanwei Fextra 7: Which Should You Buy?

UltraSpin comparison · 2026-06-11 · blade

Butterfly Hadraw SRSanwei Fextra 7
Our rating8.0/108.3/10
feelfirm, crisp, high rebound with woody 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 / AN / STFL
plies7-ply all wood7-ply all wood (Limba/Ayous)
speedOFF+OFF-
thickness_mm6.66
typeOFF-
weight_g9188

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Both are 7-ply all-wood blades but differ dramatically in price, consistency, and target player. Hadraw SR is a premium Japan-made OFF+ speed blade with wenge consistency and professional pedigree, ideal for advanced attackers who can justify its secondary-market cost. Fextra 7 is an exceptional value blade at 20-30 USD, delivering solid OFF- controllable pace and spinny construction for intermediate loopers and club players.

Hadraw SR’s wenge veneers provide dwell and feel that Fextra 7 cannot match at any price. Fextra 7 has weight variation (84-94g) and a smaller sweet spot but compares favorably to Stiga Clipper at a fraction of the cost. Hadraw SR is a specialist’s tool; Fextra 7 is a working-class workhorse for players seeking spin and control on a strict budget.

FAQ

Is Fextra 7 really as good as premium blades?

Not in feel or consistency. But for looping and spin development, its value-to-control ratio is exceptional. Expect weight variation between units.

Which is faster?

Hadraw SR is OFF+ versus Fextra 7’s OFF-. Real-world difference feels 10-15 percent pace advantage to Hadraw SR.

Can Fextra 7 be used at advanced levels?

Yes, by club-level loopers and attackers who prioritize consistency and spin over raw top-end speed. Hadraw SR is for tournament-level attack play.

Do they suit different playing styles?

Hadraw SR rewards aggressive mid-distance attackers. Fextra 7 suits spin-first loop-based attackers and all-round club players.

Is Hadraw SR worth the price premium?

Only if you attack hard and can justify premium Japanese build quality. Fextra 7 is unbeatable for its intended purpose: learning and spinning on budget.