ARRMA ARA210007 Front & Rear Metal Diff Boost Box Super Baja Rey Parts Strong forward traction and lateral

Strong forward traction and lateral grip

Provides high airflow across the motor

Many Color Options with More Yet to Come

a TV antenna

29T/9T Set

ARRMA ARA210007 Front & Rear Metal Diff Boost Box Super Baja Rey Parts Strong forward traction and lateralARRMA ARA210007 Metal Diff BOOST Box 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