- LD2 upgrade list -

Important:
U4228
U4620
AX009/ AX010
U7418- only for mod racers
U4890x2

Good to have:
U8211/U8212
U8205
U7678
U7398
U7614- only for high grip
U7698- only for low grip
U8090

Ultimate performance:
U8047
U7994
CR811- for carpet racing
U7658- for high grip racing

Fancy:
Ti turnbuckles, screws, captive ball studs and ball studs
U7501
U7490
U7868
U7869
U7669v Pro bearings
U7434
U7435
U8206
U7404