Selkirk Luxx Control Air Invikta 20mm vs Synergy Supreme 13mm

Pros

• +Outstanding spin at 2229 RPM — top 10% for heavy serves and thirds (avg 1988)
• +Heavy swing weight of 120 (81th percentile) delivers extra momentum and plow-through on drives
• +Elongated shape gives extra reach on defense, overheads, and two-handed backhands
• +Thick core (16mm+) provides a soft, controlled feel with a large sweet spot

Cons

• −Below-average power at 55.2 MPH (17th percentile, avg 56.4) — you'll need to generate pace with technique
• −Lower pop at 34.2 MPH (bottom 3%, avg 36.1) — may feel sluggish in fast hands exchanges
• −Narrower face means a smaller horizontal sweet spot
• −Thick core trades some pop and hand speed for control

Pros

• +Solid pop at 36.7 MPH (71th percentile) for net exchanges
• +Outstanding spin at 2305 RPM — top 5% for heavy serves and thirds (avg 1988)
• +Lightweight at 7.8 oz (bottom 8%) — reduces fatigue during long sessions

Cons