This motor includes prop adapter and radial mount shown below. The motor has bullet connectors pre-installed, and includes female bullet connectors for use with your ESC.
The included accessories allow you to mount the motor in front of the firewall. Shown below is the motor with radial mount installed on the back and prop adapter installed on the front, ready to be installed in front of the firewall.
If you would like to mount it behind the firewall, you will need to purchase the 5mm Collet Adapter.