Bws50 Scooper Speedometer Drive Gear For Aerox Bws YQ 50cc Bws100 Zuma100 M10 4VP-F5190-10 This speedometer drive gear is designed for use with specific scooter models including Aerox, Bws YQ 50cc, Bws100, Zuma100, and M10.It replaces part number 4VP-F5190-10 and integrates into the speedometer assembly to accurate speed transmission.The gear is engineered to match the specifications for fit and function.Suitable for maintenance or replacement during speedometer repairs. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.