Outside 2015 Chinese 10T GY6 50cc 4-Stroke Engines

Fits GY6 50cc engines and 50cc moped/scooter engines. Teeth: 10; Length (end to end) 4.5”; Length (main case: 3”; Diameter: 1.85”; Bolt hole spacing: 2.75”, 2 bolt; Terminal connection: single post tab; Voltage system: 12V. Bronze/gold in color. Wire not included.