Amazon.com: Replacement Part For 2 Set RC Car Part: 1 Pcs 48DP 3.175mm 13T Motor Pinion Gear & 1 Set Gearbox Set Transmission Gear Set - (Color: Brass Color Black) : Toys & Games
Amazon.com: Pceewtyt for HSP 02076 02040 02041 122025 Metal Gears Two Speed Transmission Complete for 1/10 RC Model Car Flying Fish 94122 94102 : Toys & Games