B ZK1218D1 M Control Module for the Razor MX125 (V6+) & SX125 McGrath Dirt Bikes (V6+) Pride Victory XL (SC260 SC270 SC2700) our OEM controller for the Options:22.2 mm mount our OEM controller for the Pride Sonic mobility scooter is in stock and on sale 50 10 tire with a knobby tread for the X PRO Bolt 50cc dirt bike This 12 volt control module (aka "controller") for the Razor SX125 Dirt Rocket dirt bike is just the part that you need to replace a faulty unit Our control module for the Razor SX125 McGrath dirt bike (version 6+) and Razor MX125 (version 6+) has is a direct replacement for the original control module as included in a brand new SX125 straight from the Razor factory