70mm duct fan+3000kv Motor Spindle-4mm/64mm fan+4500kv motor/90mm fan+1750KV motor for jet RC EDF

64mm 4500kv motor: For most RC Jet EDF Model Weight: 50 gram (Motor) 64mm Duct Fan unit for most ducted fan Jet RC EDF Weight : 25g

70mm 3000kv motor: 70 mm duct Fan 3000 KV brushless Duct Fan motor for 70 mm Duct Fan For most RC Jet EDF Model Weight: 44 grams (70mm Duct Fan) / 98 gram (Motor) Static Thrust:1500g (53A)

90mm 1750KV motor: model:02201125000380 Fan Size : 90mm Blade : 6 Blades Motor : 1750KV Motor weight :330g