Infinity Surfboard Co. Automatic vs Infinity Surfboard Co. Grx

Also searched as: Automatic vs Grx · Grx vs Automatic · Infinity Surfboard Co. Grx vs Infinity Surfboard Co. Automatic · Automatic or Grx · Infinity Surfboard Co. Automatic versus Infinity Surfboard Co. Grx

Both boards come from Infinity Surfboard Co.: the Automatic is a shortboard and the Grx is a shortboard. Documented stock sizes run 24 L–35 L for the Automatic and 24.5 L–31 L for the Grx.

Automatic by Infinity Surfboard Co.

Automatic

Infinity Surfboard Co.

Shortboard

Shortboard

No reviews yet

The Automatic has been a staple design and backbone of our high-performance shortboard shapes.. A constant refinement from Dan Boehne the design continues to evolve. A fine-tuned rocker curve with an extra flip in the tail. Deep single concave and thin foil make this the go-to design for good waves. Hollow waves, point waves, airs, finners, barrels are all in the arsenal. This is our most popular high-performance

Wave size

Knee → Waist-high

Wave power

Hollow / powerful

Length
5' 6"–6' 2"
Width
19"–20 1/2"
Thickness
2 1/4"–2 5/8"
Volume
24 L–35 L
Grx by Infinity Surfboard Co.

Grx

Infinity Surfboard Co.

Shortboard

Shortboard

No reviews yet

The GRX is an extension of the Automatic. The Automatic is our flagship high performance design which really comes alive in good to better waves. Good surfers can make it work in small stuff as well but we were finding that most people wanted the performance gains from the design but tuned to everyday conditions. An Automatic step down so to speak. This is where the GRX comes in. Dan Boehne took the baseline of his

Wave size

Waist → Head-high

Wave power

Moderate

Length
5' 6"–6' 0"
Width
18 1/2"–19 3/4"
Thickness
2 1/4"–2.45"
Volume
24.5 L–31 L

Size ranges describe each model's documented stock sizes, not a specific board. Compare every spec side by side.

Quick answers

What is the difference between the Infinity Surfboard Co. Automatic and the Infinity Surfboard Co. Grx?

The Infinity Surfboard Co. Automatic is a shortboard and the Infinity Surfboard Co. Grx is a shortboard. Across documented stock sizes the Automatic carries more volume than the Grx.

Which has more volume, the Automatic or the Grx?

Documented stock sizes run 24 L–35 L for the Automatic and 24.5 L–31 L for the Grx. The Automatic has more volume on average.

How do surfers rate the Automatic and the Grx?

The Automatic has no reviews yet, and the Grx has no reviews yet.

Should I buy the Automatic or the Grx?

Choose on the waves you surf most and the size that suits your weight. The Automatic is a shortboard and the Grx is a shortboard; each model page lists its documented stock sizes and reviews from surfers who ride it.

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