My GT is durable, here's what I have...

rpm a arms
rpm reciever box
rpm body mounts
rpm ball cups
aluminum rear shock tower
masher tires
rpm slingshot rims

and soon to come...

os .15 cv-rx
new era ultra chassis
new era 125cc tank and cnc mount
new era roll bar
high torque steering servo
aluminum tube mounts
mip diff rebuild kit
mip 4 n 1 clutch

There you go, the uber GT.