DESCRIPTION: Universal Parts 100 watt chain driven motor for Razor E/90/E100/E125/E150/E175 electric scooters. This is for the CHAIN-DRIVEN Razor E90 (version 1+), E100/E125 (version 5+), E150/E175 (version 1+) and eSpark Electric Scooters. This E100 motor will not work on Razor E100 scooters that are belt-driven.Power Output/Voltage: 100W/24VChain Drive: 9 Tooth, 25H SprocketWire Length: 10 inches2-Pin ConnectorOuter Diameter: 68mmOverall Length (including shaft): 123mmMounting Hole Thread Size: M5x.08Razor E100, Razor E125, Razor E150, Razor eSparkE-100/E-125,E-150,E-175,eSpark