This is the Great Planes Motor System for use with Park Flyers such as the Great Planes Fundango or other models which require a Speed 400, micro BEC ESC (not incl.), and 3:1 gear ratio. FEATURES: Lightweight, complete, easy to use power system for Park Flyers. INCLUDES: T400 Ferrite Motor (GPMG0325) See motor for specs S400 3:1 ratio Gear Box (GPMG0225) See gear box for specs APC 10x7 Slo-Fly propeller (APCQ5018) Instructions and mounting hardware 4 screws (2 short for gearbox to motor and 2 long for gearbox through a mounting plate to motor) REQUIRES: Park Flyer Aircraft, ESC SPECS: See Individual Items" IDs for Further Information COMMENTS: NOTE: Instruction has a cross sell for the the C5 nano servos. THIS IS JUST A CROSS SELL. The C5 nano servos ARE NOT for the GP Fundango. Fundango uses mini servos such as CS35.