Ready for the next level of ARRMA RC bashing performance? The ARRMA 3S Brushless BOOST Box upgrade package comes with everything you'll need to increase the speed capabilities of any 4X2 BOOST or MEGA vehicle, including a 3S brushless motor and ESC*.
In The Box
(1) 3S Spektrum Smart Brushless Firma 100A ESC
(1) 3S Spektrum 3660 3200Kv Brushless Motor & ARRMA Heatsink
(1) Assembled Power Module & Dual Slipper With 57T Mod 0.8 Sintered Spur Gear
