Butterfly Tenergy 05 FX vs Nittaku Hammond Z2: Which Should You Buy?

UltraSpin comparison · 2026-06-11 · rubber

Butterfly Tenergy 05 FXNittaku Hammond Z2
Our rating8.4/108.8/10
best_sidebackhandforehand
control107.5
speed139.0
spin11.59.5
sponge_hardness36 degrees (soft)52
typeInverted / High-Tension tensor (Spring Sponge)inverted
weight_uncut_g6470

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Tenergy 05 FX is a premium soft tensor optimized for backhand play with elite spin and dwell-time consistency. Its 36-degree sponge and high throw make opening backspin easy, ideal for advanced club players building spin-first games and consistent pressure at the table.

Nittaku Hammond Z2 is a hard, spinny forehand tensor at 52 degrees with exceptional looping and counterlooping power and above-average durability for an ESN alternative. Its medium arc and Japanese non-ESN character deliver a distinctive feel. Active blocks and smashes are extremely dangerous, and serve spin generation is excellent. It demands active, well-timed strokes and is not as explosive as Tenergy 05 nor as maximally grippy as Dignics 05. Better suited to OFF-minus or flexible blades than stiff carbon setups. Strong choice for upper-intermediate and advanced offensive players seeking a hard, spinny forehand with broad gear range and good durability.

FAQ

How hard is Hammond Z2?

52 degrees, hard. 05 FX is 36 degrees (soft). Very different feel and audience.

Is Z2 spinnier than 05 FX?

Z2 is an extreme-spin forehand; 05 FX is spin-focused on backhand. Different applications entirely.

Which is faster?

Z2 rates 9.0 speed (Revspin) versus 05 FX at 13. 05 FX is overall faster, but Z2 has more active power.

Can Z2 work on backhand?

No. It is a pure forehand rubber. 05 FX is backhand-specialist.

Why pick Z2 over 05 FX?

For advanced forehand aggressive loopers seeking hard, spinny feel with broad gear range and good durability.