shot-in 4 pcs Tail Rotor Blade For T-REX 450 SE /V2/SPORT/PRO 4x Tail Rotor Blade For T-REX 450 SE /V2/SPORT/PRO Fit Align Trex 450XL , Trex 450S , Trex 450SE , Trex 450HDE , KDS450 OEM450 Including: 4 pcs Tail Rotor Blade