AeroTech 6130 Q-Jet White Lightning Composite Model Rocket Motor - D20-4W 2 Pack (Ships USPS Ground) 4x4 Slayer a naturally weathered exterior

a naturally weathered exterior

Please do not use Analog Servo for SHR mode or SSR mode

All metal gears

CR FEATURES:

Operating LED ground light on left side of locomotive*

AeroTech 6130 Q-Jet White Lightning Composite Model Rocket Motor - D20-4W 2 Pack (Ships USPS Ground) 4x4 Slayer a naturally weathered exteriorAeroTech 6130 Q Jet White Lightning Composite Model Rocket Motor D20 4W 2 Pack Ships USPS Ground The Q Jets are the world's most advanced 18mm model rocket motors. They utilize a patent pending high strength polymer case and bulkhead, ceramic nozzle and our exclusive Black Max or White Lightning aerospace grade composite propellant formulation, which produces nearly double the specific impulse (or "Isp", a propellant efficiency rating) of conventional