Butterfly Freitas ALC vs Butterfly Innerforce ZLC: Which Should You Buy?

UltraSpin comparison · 2026-06-15 · blade

Butterfly Freitas ALCButterfly Innerforce ZLC
Our rating8.5/108.5/10
feelMedium-softSoft-medium; woody feel with ZLC carbon layers near the core
handleFlared/Straight/AnatomicAN / FL / ST
plies5+2 arylate carbon (ALC) outer — Limba-ALC-Limba-Ayous-Limba-ALC-Limba5 wood + 2 ZLC carbon (inner ZLC construction)
speedOFFOFF
thickness_mm5.75.7
weight_g8884

We may earn a commission from links on this page. Learn more.

The Butterfly Freitas ALC edges the Butterfly Innerforce ZLC with a stronger 8.5 rating versus 8.5. Intermediate to advanced European-style loopers who prioritise control, dwell, and spin consistency over raw top-end spe… For players seeking different priorities, the Butterfly Innerforce ZLC (8.5/10) delivers its own advantages. Advanced offensive players who loop with heavy topspin from close to mid-distanc…

FAQ

What is the main difference between Butterfly Freitas ALC and Butterfly Innerforce ZLC?

The Butterfly Freitas ALC features 5+2 arylate carbon (ALC) outer — Limba-ALC-Limba-Ayous-Limba-ALC-Limba with a rating of 8.5/10, while the Butterfly Innerforce ZLC uses 5 wood + 2 ZLC carbon (inner ZLC construction) and rates 8.5/10. Choose based on your playing style and preference for feel.

Which blade is faster, Butterfly Freitas ALC or Butterfly Innerforce ZLC?

Butterfly Innerforce ZLC typically offers more speed with its OFF rating compared to Butterfly Freitas ALCs OFF rating. However, speed should be matched with your rubber choice and playing style.

Who should choose Butterfly Freitas ALC?

Intermediate to advanced European-style loopers who prioritise control, dwell, and spin consistency over raw top-end speed. Ideal as a step up from an all-wood blade.

Who should choose Butterfly Innerforce ZLC?

Advanced offensive players who loop with heavy topspin from close to mid-distance and want a ZLC blade with exceptional feel and control rather than raw speed. Ideal for those transitioning from premium all-wood blades who need carbon-level power without giving up dwell time.

How much do these blades weigh?

The Butterfly Freitas ALC weighs approximately 88, while the Butterfly Innerforce ZLC weighs around 84. Weight affects swing speed and fatigue levels over extended play.