It Is An Aluminum Adapter Used To Replace The Upper Deck Mount Of The YD-2Z Series, Directly Joining The Upper Deck And Rear Brace.
By Eliminating The Junction With The Main Chassis At The Center,
It Lowers The Chassis' Roll Rigidity And Increases Handling Stability By Inducing Twist.
Additionally, Depending On The Type Of Main Chassis,
The Absence Of The Rear Brace Allows The Battery To Be Mounted Further To The Rear,
Increasing The Rear Load.