Tamiya made 58618 Monster Beetle 10T Pinion Gear 58058 Blackfoot (3505014) Monster Trucks 10T Pinion Gear Fits: 58618 - RC Monster Beetle 2015 58192 - RC King Blackfoot Kit 58110 - RC Super Blackfoot Kit 58101 - RC Bush Devil Kit 58077 - RC Mud Blaster Kit 58060 - RC Monster Beetle Kit 58058 - RC Ford F-150 Blackfoot Kit