Template: Drive—perfect for a speed burst and control on wider tails.
Size: Recommended for medium size surfers 140 lbs. to 195 lbs. (63 kg. to 88 kg.)
Construction: Honeycomb RTM Construction
Flex: Medium
Compatibility: FCS (twin tab)
Master surfboard craftsman Jeff McCallum translated his design prowess for the McCallum Quad. This is a medium sized quad fin built for speed. All four fins are the same size and have a flat inside foil generating maximum drive down the line. Great for your retro fishes, hybrids, and wide squash tail boards.
| Fin Specification | Front Fins | Rear Fins |
| Area | 12.38 |
12.38 |
| Height | 4.125 | 4.125 |
| Base | 3.75 | 3.75 |
| Foil | Flat | Flat |
Fin Size Chart:
| GROM | Up to 120 lbs. (52 kg.) |
| SMALL | Up to 155 lbs. (70 kg.) |
| MEDIUM | 140 lbs. - 180 lbs. (63 kg.- 81 kg.) |
| LARGE | 180 lbs.+ (81 kg.+) |