- Produced by professional gear manufacturer
- Special designed for brushless motor (shaft = 2.3 mm) such as EK5-0004, EK5-0005, EK5-0006. These brushless motors are special designed for Honey Bee, Honey Bee CP2 and Honey Bee King II
- 10T, 11T and 13T available
- Need some modification on the frame, the hole that let the gear pass through needs to be bigger, like 1mm