ESTES 1507 A3-4T Model Rocket Engine 4 Pack (Ships USPS Ground Only) Roadname_TOE 98 kg) (w/o batteries)

98 kg) (w/o batteries)

Constructed to satisfy steam locomotives' thirst for water

Replica Mickey Thompson ET drag slicks

this compact version takes full advantage of any power system in its class and allows you to fly from one extreme to the other—fly crazy 3D flight one minute then hand the transmitter over to your buddy in the same flight who wants touch-n-go practice

ESTES 1507 A3-4T Model Rocket Engine 4 Pack (Ships USPS Ground Only) Roadname_TOE 98 kg) (w/o batteries)ESTES 1507 A3 4T Model Rocket Engine 4 Pack Ships USPS Ground Only The Estes A3 4T engine is single stage engine designed for model rocket flight. This engine is a mini engine designed for flights in lightweight rockets. Each package includes 4 engines, 4 starters and 4 starter plugs.