Traxxas Lower chassis (gray) (166mm long battery compartment) (fits both flat and hump style battery packs) (use only with #3725R ESC mounting plat…

Traxxas Lower chassis (gray) (166mm long battery compartment) (fits both flat and hump style battery packs) (use only with #3725R ESC mounting plat…

Traxxas Lower chassis (gray) (166mm long battery compartment) (fits both flat and hump style battery packs) (use only with #3725R ESC mounting plate) (TRX-3728A)