Twist Grip Throttle: Single Speed E100 & E125 V5-V9

Throttle control for Razor E100 & E125 V5-V9 This is the part you twist to make the scooter go. They tend to go bad if they are exposed to water often. You can easily repair the throttle by replacing it. It's very easy and can be done with just a few basic tools.

See the attached picture for version id.  The center digits between the dashs are your version.