Carrera compatible R4 Shoulders

Shoulders for Carrera slotcar track.This model is for R4 in and out Prints good with PLA and PETGi prefer PLA Matte black + red and whiteIn pictures you can see colour matching to track.Easy support removal.My model also have a sturdier construction, thicker material for easier removal off support, and withstand bends better. Also see the clip i made, this works very well.https://makerworld.com/en/models/1117311#profileId-1115064 Please let me know if there is something that need change, or if you want any other parts for Carrera track.