- Big Rock 4X4 3S BLX: AR102711

Blue anodized CNC machined 17mm wheel nuts

Motor connector: 4mm bullet for brushed motor

Inludes: Runner x22

High Torque and High Speed

Castle Creations - Mamba Micro X2, 16.8V, Waterproof ESC with 1010-4400kV Sensored Motor Combo Diecast Masters America - Big Rock 4X4 3SThe Mamba Micro X2 is a refresh of our popular Mamba Micro X. This new ESC increases the maximum input voltage to 4s. We also added DATA LOGGING and our CRYO DRIVE(TM) TECHNOLOGY; CryoDrive allows the ESC to run cooler and more efficiently at partial throttle. Like its predecessor, it is waterproof* and has SENSORED MOTOR SUPPORT. This ESC and Motor Combo is ideal for 1 14th and 1 16th scale vehicles, weighing up to 3lbs and up to 4s LiPo. The