Fusion SpaceMuster

Motor-hardware compatibility for high-power rocketry

Pro54-4G

Cesaroni Pro · 54 mm · up to ≈1874 N·s

Beyond the case, every reload below needs the 54 mm Pro rear closure— reusable, and shared across every 54 mm case in the Cesaroni Pro line.

The forward closure ships with the reload; you reuse the case and the rear closure.

Open in the interactive toolPick a reload there for its full, copyable shopping list.

Muster is a shopping aid, not an assembly guide. Build only to the reload's printed instructions — always the authority — and confirm every part with the manufacturer before you buy or fly.

Reloads built for this case (11)

Also flies with spacers (19, via the Pro54 spacer)

Shorter reloads this longer case can fly with the Cesaroni Pro54 case spacer. Confirm the spacer count against Cesaroni's instructions.

With 1 spacer

With 2 spacers