Nittaku Fastarc G-1 vs Stiga Mantra H: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Nittaku Fastarc G-1Stiga Mantra H
Our rating8.8/108.4/10
best_sidebothforehand
controlmedium-high8.8
speed15.0 (Nittaku)9.4
spin12.5 (Nittaku)9.1
sponge_hardness47.5°hard (approx. 47.5 degrees)
typetensor invertedinverted
weight_uncut_g6965

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Nittaku Fastarc G-1 emphasizes heavy spin and real speed with a forgiving high arc and Tenergy-class durability. Its versatile all-court character and balanced performance suit intermediate to advanced attackers on either wing.

Stiga Mantra H is a hard-sponge speed tensor with low throw angle and exceptional blocking stability. It rewards sharp, aggressive forehand loops but demands precise technique and sufficient swing speed. Mantra H’s strong catapult and hard topsheet reduce dwell; G-1’s high arc and grippy topsheet prioritize spin accessibility.

FAQ

Which suits both wings?

G-1 is versatile for both. Mantra H is forehand-specific and too hard for most players’ backhand.

Which is more forgiving?

G-1. Its high arc and grippy topsheet provide safety margin. Mantra H’s low arc and catapult effect are less forgiving.

Which lasts longer?

G-1 has Tenergy-class durability. Mantra H is discontinued and has limited durability (approximately 3 months).

Which generates more spin?

G-1 (12.5 Nittaku) emphasizes spin. Mantra H (9.1 on Stiga scale) prioritizes speed over spin.

Can I pair these with fast carbon?

G-1 works well with various blade speeds. Mantra H works best with all-around or moderate off-blades, not the fastest carbon setups.