This is a replacement 12 tooth 0.6 module motor pinon for the Align 500 line of helicopters. This pinion when used with 6S Li-poly packs and 100% throttle curves will produce headspeeds of more than 2600 rpm and performance suitable for elementary and intermediate hovering and general 3D flight.
- Align does not recommend exceeding 2650 rpm on the T-Rex 500
- A 4x4mm set screw is required to secure the pinion to your motor shaft and is not included. We recommend using part# PTK-H-4100.