The following is a suggested parts list for a typical aluminum chassis build.
3/32 x 3/16 Professor Motor Oilite bushing part# PMTR 1073 (or bearings part# PMTR 1176).
3/32 Professor Motor axles part# PMTR 1034 (Hardened).
A variety of different size axle spacers. NSR or Professor Motor brand seem to work well.
Professor Motor 2x3mm set screws part# PMTR7000 (Hardened hollow point) or Spaenaur part#481-006 in bulk.
Professor Motor silicone high-flex lead wire# PMTR 1060 (yellow) PMTR 1059 (black) PMTR 1058 (red).
Slot.It universal screw-in guide part# CH10, or NSR 4845 screw-in guide.
Slot.It 1mm competition braid part# SP19.
Slot.It 23T offset crown gears.
DArt Hobbies 10T pinions.
DArt Hobbies BWMS050 motors.
RS Slot Racing wheels UK, or Slot.It wheels.
DArt tires.
DArt Hobbies wheel inserts.
#227 Evergreen styrene tubing for 4-40 body posts.
4-40 brass inserts for body posts.
4-40 countersink screws (Phillips preferred)
DArt Hobbies #3 Urethane body washers.
5-minute epoxy.
Note: Substitutions may create fitment or performance issues.
Links to suppliers for parts:
http://www.darthobbies.com/
https://www.professormotor.com/
http://www.raceworldcanada.com/shipping.php
https://spaenaur.com/catalog/3/#zoom=z (1,716 pages)