Estes B6-4 Model Rocket Engines Bulk Pack (24pk) - EST1783 Fuel Powered Plane you're ready for liftoff in

you're ready for liftoff in minutes

Lightweight and rigid CNC-Machined 7075 aluminum

Fits 12mm hex hubs and most 1

Sixty Four

there are already many motor upgrade options on the market today that will drop right into this amazing little crawler

Estes B6-4 Model Rocket Engines Bulk Pack (24pk) - EST1783 Fuel Powered Plane you're ready for liftoff inEngine bulk packs come with all the rocket engine supplies you need to launch 24 rockets. Included are 24 rocket engines, 30 model rocket starters, 24 reusable starter plugs and 75 squares of recovery wadding. Use the A8 3 engine to launch these bulk pack rockets: Alpha, Alpha III, Generic E2X, Wizard, and Viking. Includes: 24 B6 4 model rocket engines30 model rocket starters24 reusable starter plugs75 squares of recovery wadding