Comparing 2 boards

These two are a long way apart on volume, so they are not really alternatives to each other.

Torq Surfboards Delpero Twin - Torq Surfboards

Delpero Twin - Torq Surfboards

Torq Surfboards

Length
5'7"–6'2"
Volume
Shape
shortboard
Fin setup
Twin
Video
3 clips
Roberts Surfboards DIRTY BIRD

DIRTY BIRD

Roberts Surfboards

Length
5'6"–6'8"
Volume
Shape
shortboard
Fin setup
Thruster
Video
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Up to 4 boards at a time. Volume and length are the shaper's published ranges across all sizes of the model, not a single board.