Amazon.com: HONG YI-HAT Metal Gearbox Set with Gear for RC 1/10 Rock Crawler for HSP 94180 18024 for RGT EX86100 Spare Parts (Color : Black) : Toys & Games
Amazon.com: ZHOUPENGF Metal Gearbox Set with Gear for RC 1/10 Rock Crawler for HSP 94180 18024 for RGT EX86100 Accessories (Color : Yellow) : Toys & Games