1/12 124017 124016 124018 124019 Remote Control Vehicle Upgrade Parts Transmission Assembly (274) This transmission assembly is designed for use with 1:12 scale remote control vehicles, specifically compatible with models 124016, 124017, 124018, and 124019.It is not suitable for model 144001 or any other RC vehicle not listed.The part serves as a direct replacement or upgrade for the existing transmission system, enhancing performance and.This product contains small components and is not intended for children under 3 years of age due to choking hazards.Dimensions are measured manually and may vary by 2–3 mm.Some minor bending may occur during transit but does not affect functionality.