Type 4024 Blades 2 Material PC Pitch 2.4in Prop Disk Dia 102.3mm Center Thickness 5.5mm Center Hole Inner diameter 1.5mm 3 holes Max Prop Width 13.4mm Weight / g 1.6g Recommended Motor 1505-3600kv Colors Clear Gray, Clear Red, Clear Blue, Yellow Package Way 4×CCW prop, 4×CW prop