Donic Bluestorm Pro AM vs Nittaku Fastarc S-1: Which Should You Buy?

UltraSpin comparison · 2026-06-12 · rubber

Donic Bluestorm Pro AMNittaku Fastarc S-1
Our rating8.4/107.9/10
best_sidebackhand / all-round forehandforehand or backhand
control9.270
speed9.197
spin9.496
sponge_hardness47.5 degrees35 degrees
typeinvertedinverted
weight_uncut_g50around 41-43g

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Donic Bluestorm Pro AM is premium and versatile, balancing speed, spin, and control for intermediate-to-advanced all-court play. Tacky topsheet generates outstanding spin, multi-gear feel scales with technique and power, and it performs well in loops, blocks, counters, and short game on both wings. Solid durability and easier swing from lighter weight (50g uncut) are strengths, though premium pricing limits accessibility.

Nittaku Fastarc S-1 prioritizes genuine tensor speed without excessive stiffness, with very lightweight construction (around 42g uncut) for easy handling. Excellent blocking and serve-return stability, grippy non-tacky topsheet with pleasing feedback, and medium-high throw angle aid loop clearance. Accessible for developing and intermediate players, offering strong value versus premium tensor rubbers. However, spin output is noticeably lower than Fastarc G-1 or top rivals, short-game variation requires good technique, and counter-topspin against heavy spin feels limited. Less suited to players relying on spin over pace. Choose Pro AM for premium all-court versatility; choose S-1 for accessible, lightweight, speed-friendly all-around play.

FAQ

Which is lighter?

Nittaku Fastarc S-1 is very lightweight at 41-43g uncut, vs Pro AM’s 50g—noticeably easier to swing.

Which generates more spin?

Donic Bluestorm Pro AM is spinnier (9.4 rating) vs S-1’s 96 Nittaku scale. Pro AM emphasizes spin alongside speed.

Which is more forgiving?

Nittaku Fastarc S-1 is accessible and forgiving for intermediate players. Pro AM requires faster technique for full potential.

Which costs less?

Nittaku Fastarc S-1 offers strong value versus premium rubbers. Pro AM is premium priced.

Which works better on both wings?

Both work on forehand and backhand. S-1 is specifically designed for all-court versatility.