SLAMNASTY 2.5/3 Inch 115mm/135mm Wheelbase X Type Frame Kit for RC Drone FPV Racing Specification: Item name:SLAMNASTY 2.5/3 Inch Frame kit Wheelbase 115mm 135mm Bottom plate 3mm 3mm Side plate 1.5mm 1.5mm Other plate 2mm 2mm Motor install size 9x 9mm 9x 9mm Camera install width 20mm 20mm Flight controller install hole 20x 20mm 20x 20mm 3D Printed part meterial TPUTPUWeight 25.3g 27.2g Package Included:1 x SLAMNASTY Frame kit (2.5/3 Inch optional)