Screws, 4x4mm button-head machine, aluminum (blue) (hex drive) (6)
Differential gear (60-tooth) (for optional ball differential only)
COVER, GEAR/ MOTOR MOUNT HINGE POST/ 3X8MM CS WITH SPLIT AND FLAT WASHERS (1)/ 3X8MM BCS (1)
Bumper mounts, front (l&r)/ bumper mounts, rear (l&r)/ 3x12mm RHM screws (8)