Laser engraved HR logo

- Two (2) Black Ex Hard springs

previously an optional upgrade

so no dangerous materials are used during lift-off or flight

Heavy duty carbon fiber with alloy base body mount set (requires Traxxas body post set #TRA1914R)

Hobbywing - Bluetooth OTA Programmer Apparel Adjustable Laser engraved HR logoOTA Programmer is a module which adopted the Bluetooth communication technology for transferring data between an ESC and a smart device (Android phone, tablet, and etc). It makes the wireless communication between ESC and smart device possible; the user can easily program and upgrade ESC and monitor data transferring via this unit. The OTA Programmer module works with the following products of HOBBYWING. Some of XERUN series & EZRUN series of car