Spec’d for the heavy boys racing! Super fast, super strong, best of both worlds! Checkout more of our Five33 stuff! Features M5 Hardware! You’ll need a 3mm driver T700 Arms 16mm-19mm Motor Mounting SSRS v1.8 30.3×30.5 and 20×20 stack mounting the top plate has mounting holes for 20×20, 25.5×25.5, and 30.5×30.5 the cavity between the mid and bottom plate can be filled with weight Arm pairs for each motor have a combined minimum cross-sectional area of 90.01mm² The battery can be mounted side to side or front to back by rotating the bottom plate all 3d printed parts .stl’s available on printables.com Specifications Dimensions: 5×7×.6" Top Plate Mounting Holes: 20×20, 25.5×25.5, & 30.5×30.5 Stack Mounting: 30.3×30.5 & 20×20 Motor Mounting: 16×16 & 19×19 Props: 7" Includes 1 x Five33 Spec7 7" Body Kit 4 x Five33 Spec7 Arms (8 halves) in Lite or Long configuration. 1 x Camera Mount (if TPU Included) 1 x SMA Antenna Mount (if TPU Included)