This is for Floating Motor Mount System for GALM. By using motor reverse torque, increase traction and rear tire grip. Motor is attached to the floating motor mount, not to the chassis directly, this will prevent floating of front tire yet will increase weight to rear tires. Front and Rear tires grip balance is mantianed. This wil enhance cornering and acceleration. Attachment part can be changed between rigid color type and o ring type. You can choose depending on motor and surface etc. Right in the back include service hole which can be used for diffuser etc. Weight is only increased by 32g using this unit.