SWORKz Nitro Competition Ball Bearing Kit (Metal Case) (20PC)

SWORKz Nitro Competition Ball Bearing Kit (Metal Case)(20PC) SWC-218022-N SWORKz Nitro Competition Ball Bearing Kit (Metal Case)(20PC) SWORKz Nitro Competition Ball Bearing Kit, for the S35-4/T2/GT2 cars. Metal cased to reduce drag and offer less resistance for smoother running.