This is Atomic MRZ 1/28 RWD Pan Car DWS Chassis Kit. This Black version MRZ kit come with DWS (Double Wishbone Suspension) in front. Also a new design center pivot that is aluminum with the ball attached to the chassis facing backwards which offers more rear grip. This is especially good for players run on aged or old RCP tracks, which the surface traction decreased a lot. Or good for those running on carpet or rough side RCP.
Atomic MRZ 1/28 RWD Pan Car DWS Chassis Kit (1 set)