Replace a worn front drive sprocket on your gas or electric stand-up scooter with this Universal Parts 25-Tooth Front Sprocket. Black steel construction with a splined 11mm inner bore and raised hub, designed for #25 (1/4") chain. Fits a wide range of gas and electric stand-up scooters, including the Razor Dirt Quad 500.
Verify inner bore diameter and chain pitch against your existing sprocket before ordering.