There are imitators

RC4WD Z-S0988 Superlift Adjustable Steering Stabilizer 65mm-90m

Speed of Rotation (slower)

adding scale detail behind the wheel wells

quiet power transfer through the transfer case

Castle Creations Mamba Micro X2, 16.8V WP Sensored ESC with 3.5mm Connectors Glue There are imitatorsCastle Creations Mamba Micro X2, 16. 8V WP Sensored ESC with 3. 5mm Connectors The Mamba Micro X2 is a refresh of our popular 1: 18 scale Mamba Micro X. This new ESC increases the maximum input voltage to 4s. We also added DATA LOGGING and our CRYO DRIVE TECHNOLOGY; CryoDrive allows the ESC to run cooler and more efficiently at partial throttle. Like its predecessor, it boasts an 2 amp peak BEC,waterproof and has SENSORED MOTOR SUPPORT. This is the