This is a gear set for the RETRO ARMS V2 long gearbox (19 teeth).
The gear ratio is 20:1 (20.8:1).
A long piston with 19 teeth is required.
No sintered parts are used, and all parts are made from machined steel and heat treated (around HRC50).
Use grease or oil that provides good metal-to-metal lubrication.
This is designed and tested by the manufacturer using pinion gears from ASG motors and WARHEAD motors.
In our compatibility tests, it was found to be compatible with the pinion of the HTG Mugen brushless motor.