5-Wire Throttle and Control Module Kit for Razor MX500 (Versions 1-9) & MX650 (Versions 1-7) Axle Keys CR2032 batteries included

CR2032 batteries included

Note: If you are purchasing this seat for a Doodle Bug

Lite race/training tire with grooved lateral tread for traction

This armrest fits thebrackets that are standard on the Merits Vision and Gemini scooters

5-Wire Throttle and Control Module Kit for Razor MX500 (Versions 1-9) & MX650 (Versions 1-7) Axle Keys CR2032 batteries includedThis kit replaces the Razor Dirt Rocket MX500 and MX650 control module and 4 wire throttle with the newest MX500 MX650 control module and 5 wire throttle. If upgrading a MX500 versions 1 9 or the MX650 versions 1 7, the module and throttle must be upgraded simultaneously in order to work. Razor: W15128190164