Required for use of X-9000 controller with APP
Wiring Harness Required for installation of EBMX - X-9000 to Sur-Ron Ultrabee
Upgraded controller - Allows massive speed and power increases when used with larger battery
21300-YQ5A-0200
21700-YQ5A-0400
23300-YQ5A-0000
222000-YQ5A-0000
23200-YQ5C-0000