Collection: Microcosm Engine

20pcs Piston Rings for M16 Engine Model

P90 Gear Reducer 3.2:1 Ratio for M12 Steam Engine ICE Engine Model

O Type Piston Ring and Start Drill for M17B Engine Model

Crankshaft Bearings Flywheel for 2.6cc M12 Water-cooled Gasoline Engine

P90 Gear Reducer Ratio 3.2:1 for Steam Engine Internal Combustion Engine Model

Connecting Rod for M16 1.6cc Mini Vertical 4 Stroke Gasoline Engine Model