AlveyTech Chain Drive Rear Wheel Assembly for The Razor E100 E125 E127 E90 and eSpark

Rear wheel assembly for Razor E100 (versions 5+), E125 (versions 6+), E150 (all versions), E175 (all versions), and eSpark (all versions) electric scooters. Includes integrated rim and solid polyurethane tire, bearings, chain sprocket, axle, axle spacers, and nuts. Not compatible with 2005 and older belt-drive models. Brake assembly not included. Overall Diameter: 143.5 mm Overall Width: 56.3 mm from the outside sprocket face to the backside tire sidewall Sprocket: #25 chain, 47 tooth Sprocket Offset: 27 mm from the tire sidewall to the outside of the sprocket Rim Inset (Non-Sprocket Side): 21.8 mm from the tire sidewall to the bearing face Bearings: 608Z Compatibility: Razor E100 & E125 Razor E150 Razor E175 Razor eSpark Razor Launch