Butterfly Ovtcharov Innerforce ALC vs Butterfly Timo Boll Spirit: Which Should You Buy?

UltraSpin comparison · 2026-06-13 · blade

Butterfly Ovtcharov Innerforce ALCButterfly Timo Boll Spirit
Our rating8.8/109.0/10
feelcrisp and firm with controlled dwellMedium and offensive with notable flex and long dwell, crisp but forgiving for a carbon blade
handleFL / ST / ANFL / ST / AN
head_size_mm158 x 152
plies5 wood plies with 2 inner ALC (Arylate Carbon) layers, 7-ply total construction5 wood plies plus 2 arylate-carbon outer layers (5W and 2 ALC)
reaction117
speedOFF+OFF
thickness_mm6.25.7
vibration105
weight_g9187

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These are two fast Butterfly attacking blades with very different temperaments. The Ovtcharov Innerforce ALC is a thick, inner-fiber blade tuned to reach outer-ALC speed: it is explosive and violent on flat hits and fast topspin drives, with standout blocking stability, low vibration and inner-fiber dwell. Rated OFF+ and heavy at 91 grams or more, it demands advanced technique and physical conditioning, and slow, heavily brushed high loops suit it less than a committed, full-swing power game.

The Timo Boll Spirit puts its arylate-carbon on the outside, reaching genuine OFF speed while staying remarkably forgiving. Long dwell makes heavy, controllable topspin easy, blocking is soft, and the ball feel is outstanding, noticeably softer and more communicative than stiffer carbon blades. It is lighter, more versatile across looping and counter-hitting, but its real pace can run away from weak technique and it is often too fast for true beginners.

Pick the Ovtcharov Innerforce ALC if you are an advanced or professional power attacker who wants maximum pace and explosiveness with inner-fiber feel and can handle the weight. Pick the Timo Boll Spirit if you want a lighter, softer, more forgiving offensive blade that loops with heavy spin yet keeps an easy touch for blocking and control across a wider range of styles.

FAQ

Which is easier for learning to loop?

Butterfly Timo Boll Spirit offers more help due to sponge characteristics.

Which offers the best value?

Butterfly Timo Boll Spirit delivers better value. Butterfly Timo Boll Spirit 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.