This is the MIP Pucks Thrust Rebuild Kit for the Losi 22/22T and 22SCT Pucks Drive System.                                                                                                                FEATURES: CNC machined construction                                                                                                                             INCLUDES: Two Rings                                                                       Fourteen Balls                                                                  Spring                                                                          Two Nylon Inserts with one Ball Bearing                                         Tube of Grease