This is the optional 13g Chassis Weight for the Team Associated RC10B6 and RC10B6D Buggies.                                                                                                    FEATURES: Aluminum construction, gun metal gray in color                                          Weight stamped on surface for easy identification                                       Fastens to chassis to provide added weight for different track                          conditions                                                                                                                                          INCLUDES: 0.46oz (13g) Chassis Weight with four Screws                                                                                                          SPECS:    Dimensions: 1.7 x 2.9" (44 x 74mm)                                                   Weight: 0.46oz (13g)