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Proton Series Four 15mm vs Selkirk Labs Project 007 Invikta 10mm
Side-by-side comparison with lab-tested specs
Specs Comparison
Spec
Proton Series Four 15mm
Selkirk Labs Project 007 Invikta 10mm
Price
$300
$333
Swing Weight
116
107
Twist Weight
5.61
5.21
Weight
8 oz
7.8 oz
Core
—
10mm
Power
57.7 MPH
—
Pop
36.2 MPH
—
Spin
2114 RPM
1863 RPM
Shape
—
Elongated
Face
Composite
Carbon
Balance
241mm
238mm
Proton Series Four 15mm
This paddle delivers 84th percentile power (57.7 MPH), spin-friendly low twist weight — a versatile option.
Pros
- +Above-average power at 57.7 MPH (84th percentile, avg 56.4)
- +Good spin generation at 2114 RPM (74th percentile)
Cons
- −Low stability — twist weight of 5.61 (11th percentile) means off-center hits will twist more in your hand
- −Premium price at $300 — more expensive than 98% of paddles (avg $197)
Best For
Power PlayersTennis Converts
Selkirk Labs Project 007 Invikta 10mm
This paddle delivers crisp 10mm feel, spin-friendly low twist weight — a versatile option in a elongated shape.
Pros
- +Quick hands — swing weight of 107 is in the 13th percentile (avg 114), easy to maneuver
- +Elongated shape gives extra reach on defense, overheads, and two-handed backhands
- +Thin core (10mm) gives a crisp, responsive feel with fast feedback
- +Lightweight at 7.8 oz (bottom 8%) — reduces fatigue during long sessions
Cons
- −Low stability — twist weight of 5.21 (bottom 2%) means off-center hits will twist more in your hand
- −Narrower face means a smaller horizontal sweet spot
- −Very thin core can feel harsh on mishits and may cause arm fatigue
- −Premium price at $333 — more expensive than 99% of paddles (avg $197)
Code: INF-PBSTUDIO — a digital gift card
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