Scooter Speedometer Drive Gear For GY6 50cc 125cc 150cc Scooter Parts 10mm This speedometer drive gear is designed for use with GY6 engine models in 50cc, 125cc, and 150cc.It features a 10mm drive shaft and is compatible with standard speedometer setups.The gear connects to the front wheel hub assembly and transmits rotational data to the speedometer for accurate speed readings.Constructed to match specifications, it serves as a direct replacement for worn or damaged drive gears.Installation requires basic mechanical tools and fits common scooter configurations utilizing the GY6 platform.