For the expert chopper pilot looking for the ultimate R/C helicopter... the T-Rex 600CF kit w/ 600LBrushless Motor, and ESC is it! Featuring such deluxe hop-ups as a carbon fiber airframe, brushless electric motor, BL-75G electronic speed controller, Li-Po receiver pack with voltage regulating REC-B3A external BEC, tail rotor belt drive, carbon fiber tail rotor blades, fully driven tail auto rotation system, factory painted fiberglass canopy, triple bearing block main shaft support, push-pull control linkage, rearward tail servo mounting, 10mm hollow main shaft, and 8mm spindle. Does not include main rotor blades - use item No. 887025.