AeroTech 6113 Q-Jet Black Max Composite Model Rocket Motor - B4-6FJ 2 Pack (Ships USPS Ground) TV Plastic RC4WD Z-S1855 KC HiLiTES Light

RC4WD Z-S1855 KC HiLiTES Light Set

professional Drag Brake Performance and torque control

Recommended to use a removable-type locking adhesive on screws threading into metal

Bachmann Test Weight Cars come in a variety of colors and road names

Low-Power Usage

AeroTech 6113 Q-Jet Black Max Composite Model Rocket Motor - B4-6FJ 2 Pack (Ships USPS Ground) TV Plastic RC4WD Z-S1855 KC HiLiTES LightAeroTech 6113 Q Jet Black Max Composite Model Rocket Motor B4 6FJ 2 Pack Ships USPS Ground The Q Jets are the worlds most advanced 18mm model rocket motors. They utilize a patent pending high strength polymer case and bulkhead, ceramic nozzle and RCSs exclusive Black Max aerospace grade composite propellant formulation, which produces nearly double the specific impulse (or Isp, a propellant efficiency rating) of conventional black powder propellant.