Traxxas Lower Chassis (166mm) (fits both flat and hump style battery packs) RC10 Parts Kyosho lists this as a

Kyosho lists this as a spare part for the Lazer ZX-6

we’ve dramatically reduced the amount of slop in the suspension system at the hinge pins

or damage caused by excessive discharge current

The hard-anodized ball studs feature a special PTFE-coating that limits friction to make your Jato’s suspension arms pivot as smoothly as possible

Traxxas Lower Chassis (166mm) (fits both flat and hump style battery packs) RC10 Parts Kyosho lists this as aTraxxas Lower Chassis (166mm) (fits both flat and hump style battery packs) Includes: Lower chassis (black) (166mm long battery compartment) (fits both flat and hump style battery packs) (use only with #3725R ESC mounting plate)