Butterfly Tenergy 19 vs Loki RXTON 1: Which Should You Buy?

UltraSpin comparison · 2026-06-10 · rubber

Butterfly Tenergy 19Loki RXTON 1
Our rating8.7/108.0/10
best_sideforehandboth
controlhigh — extended dwell time provides greater margin for error than other Tenergy variantsvery high
speed132low to medium
spin117high
sponge_hardness36 degrees (approx 48 degrees ESN)medium (around 38-39 degrees Chinese scale, roughly 50-52 ESN)
typeinverted / pimples-in tensortacky inverted (budget)
weight_uncut_gapprox 49 g64

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Tenergy 19 is the premium tensor for advanced forehand attackers who want maximum spin and can afford elite pricing. Loki RXTON 1 is outstanding value at roughly 15 dollars a sheet, offering high control that makes hitting easy and missing hard, with good usable spin and higher-quality topsheet than most budget Chinese rivals. RXTON 1 is light, easy to handle, and ideal for beginners. Its downsides are low speed (not a power rubber), mild tackiness that wears off, and it’s treated mostly as a beginner or control option. Tenergy 19 is for advanced attackers; RXTON 1 is for beginners, club players valuing control, and coaches on budget.

FAQ

Which is spinnier?

Tenergy 19 is rated 117 spin vs. RXTON 1’s high rating. Tenergy 19 has much higher spin ceiling.

Which is more controllable?

RXTON 1 has very high control, making the table easy to hit and hard to miss. Tenergy 19 is highly controllable too but more spin-biased.

Who should pick Tenergy 19?

Advanced forehand attackers with solid technique who want maximum spin for topspin loops on carbon or ALC blades.

Who should pick RXTON 1?

Beginners building a first custom racket, club players valuing placement over speed, and coaches kitting juniors on budget. Great for frequent replacement.

Price difference?

RXTON 1 is roughly 15 dollars; Tenergy 19 is one of the most expensive rubbers available. RXTON 1 is budget-friendly.