Short Crankshaft for JW12 (3 Port)

This is a replacement short crankshaft for the JW12 3 Port .12 nitro engine

This crankshaft can be used in an engine originally equipped with an SG style crankshaft to convert the engine to short shaft style.

This crankshaft is not compatible with the 5 Port engine.

Packaged with oil to prevent corrosion