The chassis is built on a 2 (aluminium) U profile (8×10 mm) with bought and 3D printed parts.
3D printed parts: Housing of the electric motor, housing of the battery, most of the steering system…
Bought parts are:
The suspension (length 60 mm), the different wheel rims with the tires, the servo, the receiver, drive shaft and the differential is from Tamiya, the electric motor (17000 rpm), and of course screws (M2, M3) and the ball joints (M3).