HPI Racing 2196 MT Mesh Wheel, Black Include a small parts tree of adapters to fit Associated, Traxxas, Losi and most other truck rear axles, and a washer to use between the wheel and nut Note: the RS4 MT will require only #2195, #2196 and #2197 MT Mesh Wheels for the front and rear wheels because of the 4WD drivetrain We will have a full compatibility chart on our website soon