piston

This 3D keychain features a detailed crankshaft, crafted with exceptional precision. The miniature model captures the intricate design and mechanics of a real internal combustion engine's crankshaft, highlighting the rotating segments and balancing weights. Ideal for motor enthusiasts and engineering aficionados, it serves as both a decorative piece and a functional reminder of the engine's core component.

This 3D keychain is composed of four parts for assembly.

4o