Amazon.com: RC Car 1:10 Scale F540 4370KV Brushless Motor with 60A ESC and Electric Speed Controller Programming Card Classic Motor ESC Combo Set for 1/10 RC Car Truck : Toys & Games
Amazon.com: HobbyKing TrackStar V2 Motor Replacement Sensor with Bearing Set (9.5T-21.5T) : Toys & Games
Amazon.com: Hobby Fans Waterproof F540 9T 4370KV 3.175mm Shaft Brushless Motor with 60A ESC for 1/10 RC Racing Car Off-Road Truck : Industrial & Scientific