Some bearings are needed aswell, check the BOM list or buy a kit from FastEddyBearings.com: OpenRC F1 bearing kit
Last but not least you need electronics and here´s what i got, all from HobbyKing:
Transmitter and Receiver (i use something else but this is a “cheap” alternative)
I will also ad a list of components from Banggood.com at a later date.