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Proton Series 4 vs Selkirk Labs Project 008 Invikta 16mm

Side-by-side comparison with lab-tested specs

Specs Comparison

Spec
Proton Series 4
Selkirk Labs Project 008 Invikta 16mm
Price
$300
$288
Swing Weight
111
111
Twist Weight
5.51
5.66
Weight
7.8 oz
7.8 oz
Core
16mm
16mm
Power
54.9 MPH
—
Pop
34.6 MPH
—
Spin
1944 RPM
—
Shape
Elongated
Elongated
Face
Carbon
Carbon
Build
Gen 2/Edgeless
—
Balance
237mm
234mm

Proton Series 4

This paddle delivers control-oriented 54.9 MPH power, plush 16mm+ feel, spin-friendly low twist weight — a versatile option in a elongated shape.

Pros

  • +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
  • +Lightweight at 7.8 oz (bottom 8%) — reduces fatigue during long sessions

Cons

  • −Below-average power at 54.9 MPH (13th percentile, avg 56.4) — you'll need to generate pace with technique
  • −Lower pop at 34.6 MPH (bottom 7%, avg 36.1) — may feel sluggish in fast hands exchanges
  • −Low stability — twist weight of 5.51 (bottom 8%) means off-center hits will twist more in your hand
  • −Narrower face means a smaller horizontal sweet spot

Best For

Players with Arm Issues
Buy at Official StoreAlso on Amazon
Code: PBEFFECT
Full details

Selkirk Labs Project 008 Invikta 16mm

This paddle delivers plush 16mm+ feel, spin-friendly low twist weight — a versatile option in a elongated shape.

Pros

  • +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
  • +Lightweight at 7.8 oz (bottom 8%) — reduces fatigue during long sessions

Cons

  • −Low stability — twist weight of 5.66 (12th percentile) means off-center hits will twist more in your hand
  • −Narrower face means a smaller horizontal sweet spot
  • −Thick core trades some pop and hand speed for control
  • −Premium price at $288 — more expensive than 96% of paddles (avg $197)

Best For

Players with Arm Issues
See current price on Amazon
Code: INF-PBSTUDIO — a digital gift card
Full details

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