This is the ProTek R/C Universal Radio Case Insert

As an added bonus

Threaded Hinge Pins 4X56

and fine-tune the performance of your ESC right from the transmitter using an auxiliary channel on the receiver

100mm internal spring air damper shock set with piggyback reservoirs for rock crawlers or other custom projects

HPI Racing - Battery Box Set, Venture Toyota ASC40131 This is the ProTek R/CThis Battery Box Set features a tray with a hinged battery strap and a built in clip. The strap can also be secured with an additional body clip if desired. The battery strap includes additional clamps for NiMH stick packs that can be removed when using a rectangular hard case LiPo.