WLtoys 284191 284019-A Old version upgraded metal motor mount | RC Drifting Car spare parts

Old version:
Center shaft diameter is 2mm, bearing size is 2×5×2.5mm.
Advantage of the metal motor mount:
It can conduct heat from the motor to the metal chassis, thereby reducing the motor's operating temperature.
Old version upgraded metal motor mount spare parts for WLtoys 284191 284019-A RC Drifting Car. 
Product List:
Old version upgraded metal motor mount *1pc