Comparing 2 boards

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

Roberts Surfboards BLACK DUMP TRUCK

BLACK DUMP TRUCK

Roberts Surfboards

Length
5'0"–6'6"
Volume
Shape
shortboard
Fin setup
Five fin
Video
3 clips
Roberts Surfboards WOOLLY MAMMOTH

WOOLLY MAMMOTH

Roberts Surfboards

Length
Volume
Shape
gun
Fin setup
Thruster
Video
+ Add a board

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.