4WD Front Wheels, 2.2 in, 12 mm Hex, white These wheels are the same diameter and offset that Team Associated has used with our 4WD buggies, but now they comes with the more popular and durable 12mm hex mounting pattern. These wheels fit the RC10B64D without an adapter, and fit the B44 series buggies when outfitted with the optional ASC9955 12mm hex. Team Associated indicates this will work with: B44.3 RC10B44.1 RC10B44.2 RC10B64 RC10B64 Club Racer RC10B64D RC10B74 RC10B74.1 RC10B74.1D This part fits the following other parts: ASC9955 - B44 FT 12 mm Front Hex