Butterfly Innerforce ZLC vs Stiga Cybershape Carbon: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · blade

Butterfly Innerforce ZLCStiga Cybershape Carbon
Our rating8.5/108.4/10
feelSoft-medium; woody feel with ZLC carbon layers near the coreMedium-stiff with woody feedback; head-heavy balance; larger sweet spot placed further up the blade
handleAN / FL / STFlared (Classic) or Concave (Master)
plies5 wood + 2 ZLC carbon (inner ZLC construction)5+2 carbon (CCF Close Core Fibre — carbon layer sits directly on wood core)
speedOFFOFF (Stiga speed rating 9.0 out of 10)
thickness_mm5.7approx 5 mm
weight_g8485 plus or minus 5 g

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The Butterfly Innerforce ZLC and Stiga Cybershape Carbon are both inner-carbon blades for advanced players, but with distinct differences. The ZLC is a proven, round-blade inner-carbon design prioritizing balanced all-range play. The Cybershape is an angular hexagonal blade with CCF inner-carbon construction, designed specifically for comfort, blocking, and head-heavy swing weight.

The ZLC suits comprehensive attacking and looping. The Cybershape suits aggressive counter-attackers and backhand-dominant players seeking superior blocking comfort and larger sweet spot. The Cybershape has an exceptionally large sweet spot verified by lab testing and head-heavy balance; the ZLC is more traditional. The Cybershape demands compact technique to avoid overhitting due to its stiffness; the ZLC is more forgiving. The Cybershape’s angular shape requires service adaptation. If you want proven, traditional inner-carbon design, the ZLC. If you want exceptional blocking comfort, head-heavy acceleration, and a larger sweet spot despite premium pricing, the Cybershape.

FAQ

Does the hexagonal shape really help?

Yes. The angular shape aids serve angles and bat angle awareness for players who adapt to it.

Is the Cybershape comfortable for blocking?

Exceptionally so. Head-heavy balance and large sweet spot positioned higher on the blade optimize blocking.

Which blade is faster?

Both are OFF-class, but the Cybershape is rated 9 out of 10 speed, slightly faster than ZLC.

Which blade has a larger sweet spot?

The Stiga Cybershape Carbon with its exceptionally large, higher-positioned sweet spot, verified by lab tests.