FlyingBear P902 Dual Rocking Extruder

https://www.youtube.com/watch?v=f3vEPSAKYW0&feature=youtu.be
**** Description will be updated later ****
Dual color bowden extruder for flying bear P902
Use simple 9g servo
You need to machine custom heatsink and use it with e3d chimera heatbreak
Also you will need two 623zz bearings and M3 screws and nuts
For belt holder use this part and M4 screw and nut: https://ru.aliexpress.com/item/Reprap-3D-printer-synchronous-belt-holder-fixed-pressure-Pitch-2mm-with-aluminum-chainring-9-40mm-oxida