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Launching your Estes NASA SLS model rocket couldn't be easier
The Estes A3-4T is a single stage engine designed for model rocket flight
Unique steel gears
The simulated LT2 V8 is visible beneath the rear hatch
There is no electricity inside: just gears
Black CNC Machined Brass Front C-Hub Carriers, for Enduro Launching your Estes NASA SLSBrass option parts components can help add weight to beneficial areas of your rig to improve stability and climbing performance while increasing durability. CNC Machined Brass Steering knuckles and brass C hubs are faithfully produced to the suspension geometry of the original design and adds a combine total of over 75 grams to the front drive axle of your Element Enduro.