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