The engine starter motor is a powerful electric motor used to start the engine. 

The starter motor has a small gear that meshes with the teeth on the engine flywheel and rotates the crankshaft.

The starter motor of a motorcycle is the core component of the electric start system, which is used to drive the engine crankshaft to rotate by electricity, thereby starting the engine.

The starter motor of a motorcycle is a key component of the electric start system, with the advantages of easy operation and high reliability. Regular maintenance and inspection can extend its service life and ensure that the motorcycle starting system is always in good condition.