1/14 Tamiya Rc Tractor 6x4 4x2 Metal Grinding Disc with Control Steering Gear YKJSMP-TY-1

Note that this is a remote control trailer part, the size is very small, not suitable for real trucks, only suitable for 1/14 tamiya remote control toy trailers,
All-metal design with controlled steering gear
Pay attention to distinguish whether your chassis is 4X2 (4X4) or 6X4 (6X6).