About this 3D model
Trailer for RC cars with swingable pairs of wheels, designed compatible with TRX4 trailer bed dimensions 43x30x6cm 12x bearing 8x22x7mm ABEC-9 608 trailer coupling - aliexpress M3 screws 12-16mm M3 screw 35mm long (for coupling) 4x 95x50mm wheels CA glue ~950g of material (I used PLA without issues)