Butterfly Tenergy 64 vs Palio AK47: Which Should You Buy?

UltraSpin comparison · 2026-06-07 · rubber

Butterfly Tenergy 64Palio AK47
Our rating8.6/107.8/10
best_sideboth wings, but especially the backhand and for speed-first attackersboth
controlmedium-highhigh (best on the softer Blue)
speedvery highmedium-high (Blue softer and more linear, Red fastest)
spinhigh but the lowest of the Tenergy linehigh
sponge_hardnessapproximately 36 degrees on the Butterfly scale (around 48 degrees ESN, plays nearer 45)Blue around 38-40 deg, Yellow around 40-42 deg, Red around 45-47 deg (Euro scale)
typespring sponge high tension tensor, inverted topsheetnon-tacky inverted tensor (offered in Blue, Yellow and Red sponges)
weight_uncut_gapproximately 70 (around 47 g cut at 2.1 mm)67

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Tenergy 64 is the fastest Tenergy, with effortless acceleration, spin-insensitive blocking and a proven spring sponge build. It is a top backhand rubber and a forehand option for flat hitters, but it commands a premium price and offers a modest short game.

The Palio AK47 chases near-tensor feel for a fraction of the cost and comes in three sponge hardnesses. Blue is soft and controllable, Yellow is balanced, and the light, fast Red has a lower, aggressive arc. The trade-off is less stability and noticeable sheet-to-sheet variation versus the rubber it imitates.

Go with Tenergy 64 if you want refined, reliable top-end speed and blocking. Go with the AK47 if you are a budget-minded developing or intermediate player building a first custom racket: pick Blue for control, Yellow for balance, or Red for a faster offensive sheet.

FAQ

Which sponge colour of the Palio AK47 should I choose?

Pick Blue for a controllable backhand or all-round game, Yellow for a balanced middle, and Red for a faster, more aggressive offensive sheet.

Is the AK47 a real alternative to Tenergy 64?

It offers a near-tensor feel for far less money, but it is less stable and refined than the premium tensor and varies more between sheets. It is best seen as a budget stepping stone rather than an exact match.

Which rubber is lighter?

The Palio AK47 is remarkably light across all colours, with the hard Red around 37 grams cut, lighter than the roughly 47 g cut weight of Tenergy 64.