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Gearbox GX2 Integra 16mm vs Proton Series Four 15mm
Side-by-side comparison with lab-tested specs
Specs Comparison
Spec
Gearbox GX2 Integra 16mm
Proton Series Four 15mm
Price
$269.99
$300
Swing Weight
119
116
Twist Weight
5.82
5.61
Weight
7.9 oz
8 oz
Power
57.4 MPH
57.7 MPH
Pop
36.8 MPH
36.2 MPH
Spin
2083 RPM
2114 RPM
Face
Composite
Composite
Balance
249mm
241mm
Gearbox GX2 Integra 16mm
This paddle delivers 80th percentile power (57.4 MPH), spin-friendly low twist weight — a versatile option.
Pros
- +Above-average power at 57.4 MPH (80th percentile, avg 56.4)
- +Solid pop at 36.8 MPH (74th percentile) for net exchanges
- +Good spin generation at 2083 RPM (65th percentile)
Cons
Best For
Power PlayersTennis Converts
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
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