Brushless Extreme Performance
The ARRMA BLX85 Brushless power system provides awesome speed, long-lasting reliability and super-efficient operation on the roughest terrains. You can achieve speeds beyond 60mph by following our supplied tuning path.


BLX85 Specifications |
POWER TYPE | BLX Brushless Extreme Performance |
ESC Type | 60AMP Continuous current capacity |
Battery usage | 6 to 7 Cell NiMh (7.2 to 8.4V). 2S to 3S LiPo (7.4 to 11.1V) |
Low Voltage Cut-Off (LVC) | 3.3V per cell |
Thermal Protection Temperature | 105°C / 221°F |
Over-Voltage Protection | Over 3S LiPo (12.6V) |
BEC Voltage | 6V |
BEC Current | 3A |
ESC Length | 43mm / 1.69" |
ESC Height | 30mm / 1.18" |
ESC Width | 54.5mm / 2.15" |
ESC Weight | 99g / 3.49oz |
Receiver Wire Length | 170mm / 6.69" |
Battery Wire Length | 150mm / 5.91" |
Motor Wire Length (Including Connector) | 160mm / 6.3" |
Switch Length | 21mm / 0.83" |
Switch Width | 13.3mm / 0.52" |
Switch Height | 16mm / 0.63" |
Motor Bullet Connector Size | 4mm / 0.16" |
Wire Specifications | 12AWG |
ESC Battery Connector Type | T' Connector |
Motor Type | Brushless |
Motor kV (# of Turns for brushed) | 3800Kv |
Poles | 4 Pole |
Motor Length | 56mm / 2.2" |
Diameter | 36mm / 1.42" |
Shaft Length | 18.5mm / 0.73" |
Shaft Diameter | 3.175mm / 0.12" |
Motor Mounting Hole Diameter | M3 |
Motor Cable Length (Including Connector) | 45mm / 1.77" |
Motor Connector Diameter | 4mm / 0.16" |
Motor Weight | 227g / 8.01oz |