Six Zero Ruby 16mm Review

This paddle delivers mid-range 56.9 MPH power, plush 16mm+ feel, 85th percentile spin (2181 RPM) — a all-court option in a hybrid shape.

Price: $199. Swing weight: 117. Twist weight: 6.74. Weight: 8.25 oz. Power: 56.9 MPH. Spin: 2181 RPM. Core: 16mm. Shape: Hybrid. Face: Composite.

Pros

• Above-average power at 56.9 MPH (66th percentile, avg 56.4)
• Outstanding spin at 2181 RPM — 85th percentile for heavy serves and thirds (avg 1987)
• Thick core (16mm+) provides a soft, controlled feel with a large sweet spot

Cons

• Lower pop at 35.2 MPH (17th percentile, avg 36.1) — may feel sluggish in fast hands exchanges
• Thick core trades some pop and hand speed for control
• On the heavy side at 8.3 oz (87th percentile) — may cause fatigue for players with arm issues
• Firepower Soft tier — you'll need to supply your own power

Best For

• Beginners: Twist weight of 6.74 (77th percentile) and 16mm core create a forgiving sweet spot for learning
• Control / Touch Players: Soft feel and high stability prioritize placement and touch over raw pace
• Spin-Heavy Players: 2181 RPM (85th percentile) for kicking serves, heavy thirds, and roll volleys
• Tennis Converts: Swing weight of 117 and 5.5" grip feel familiar coming from tennis