Arrma Front & Rear Metal Diff Upgrade Set: BOOST BOX - ARA210007 PHB6881 4V Switchable

4V Switchable

(1) BL-2s ESC

This is the highly innovative Traxxas Electronic Control Module that drives the TRX-4M

and with a full 30C discharge capacity and light weight

LiPo Type: LI-HV

Arrma Front & Rear Metal Diff Upgrade Set: BOOST BOX - ARA210007 PHB6881 4V SwitchableIntroduction Their all terrain toughness enables ARRMA vehicles to easily outlast other RC bashers. Exciting speeds are always possible right out of the box, but when you're ready to take your ARRMA 4X2 BOOST, MEGA, or 3S basher to even higher speeds with more powerful motors, ARRMA is ready with the extra durable ARRMA Metal Diff BOOST Box option part package. The ARRMA Metal Diff BOOST Box upgrades your model to 4S metal gear specs, giving it the