Speedometer Drive Gear / Speed Sensor - GY6 50cc 125cc 150cc - Scooter

This speedometer drive gear fit several makes and models of 50cc scooters & mopeds.  Please check the detail pictures and measurements for best match of your gear.

Drive gear details:

• Overall diameter: 57.6mm [2.27"]
• ID of center hole: 10mm [.39"]
• Measurement of distance between of tabs: 9.2mm [.36"] closest together -- 19.77mm [.78"] furthest apart.
• OD of threaded connector: 11.8mm [.465"]
• ID of threaded connector: 4.75mm [.187"]
• Inside gear has 2 tabs straight across from each other.