Gear is not mounted on the motor, but in the package
Description
Specifications: Rated Voltage: 6V Speed: 20000RPM Material: Metal Net Weight: 230g Application: Motor is used in the majority of kids , can replace the 550 motor directly Packages: - 2 x DC Motor - 2 x S-gear - 2 x B-gear Note: The power is relatively large and the current is very high. Before you change, please ensure that your car can withstand, otherwise it is easy to burn.