MARK4 7 inch H-type carbon frame, 295 mm wheelbase and 5 mm arms. 20×20 / 30.5×30.5 stack, 19 mm camera. Unassembled 7 inch freestyle kit.

MARK4 V2 10 inch True-X carbon frame. 427 mm wheelbase, 7.5 mm arms, 20×20 / 30.5×30.5 stack, 16×16 and 19×19 motor holes. Unassembled 10 inch long-range kit.

Lightweight 225mm Mark4 carbon fiber frame for 5-inch FPV freestyle and racing. 5 mm arms, 30.5x30.5 and 20x20 stack mounts, FPV camera mount, and battery strap. Kit weight 130 g.