Metal Slipper and Metal Input Gears BOOST Box Arrma ARA210006 1SA to the new Rugged Bumpers

to the new Rugged Bumpers

Sound can be adjusted

It comes equipped with a solid rear axle

With easy removal and maintenance

SCX5832B (4) Outer Curve

Metal Slipper and Metal Input Gears BOOST Box Arrma ARA210006 1SA to the new Rugged BumpersMetal Slipper and Metal Input Gears BOOST Box Add the extra durability of the ARRMA 4S transmission to your ARRMA 4X2 BOOST, MEGA, or 3S vehicle using the ARRMA Metal Slipper and Metal Input Gears BOOST Box upgrade package. Then you're ready to power up and go from bashing to all out blasting! ARA210006 Introduction ARRMA makes it easy and affordable for drivers of ARRMA 4X2 BOOST, MEGA, or 3S vehicles to continue on the path to higher and higher