Nittaku Fastarc C-1 vs Yasaka Rakza 7 Soft: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Nittaku Fastarc C-1Yasaka Rakza 7 Soft
Our rating8.4/108.2/10
best_sidebackhand or allroundbackhand or both
controlhigh9+ (Yasaka scale)
speed15.25 (Nittaku scale)11 (Yasaka scale)
spin12.25 (Nittaku scale)14+ (Yasaka scale)
sponge_hardness45 degrees40 degrees (37-42 ESN range)
typeinverted / tensortensor/inverted
weight_uncut_gapprox 47 g (157 x 150 mm sheet)approximately 42-44g

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Nittaku Fastarc C-1 delivers outstanding spin and dwell with a forgiving high arc and grippy topsheet. Its medium-hard sponge suits intermediate to advanced loopers prioritizing spin variety and arc safety on either wing.

Yasaka Rakza 7 Soft emphasizes exceptional control and high spin production with a soft sponge (40 degrees) and high throw angle. Its forgiving character suits intermediate loopers and developing all-round players, especially on the backhand. Rakza 7 Soft sacrifices speed for control; C-1 balances spin with decent pace.

FAQ

Which suits the backhand better?

Rakza 7 Soft. Its soft sponge and high throw angle excel on the backhand. C-1 works on both wings more universally.

Which has more control?

Rakza 7 Soft (9+ on Yasaka scale) prioritizes control. C-1 (high control) balances control with speed and spin variety.

Which is faster?

C-1 is faster. Rakza 7 Soft is slower but forgiving. Choose based on your need for pace.

Can beginners use these?

Both suit intermediate players transitioning from beginner rubbers. Rakza 7 Soft is slightly more forgiving for developing loopers.

Which is better for short-game precision?

Rakza 7 Soft excels at serves, receives, and short flicks. C-1 is more general-purpose, though both handle short-game well.