Castle Creations Mamba Micro X2 16.8V WP Sensored ESC with 4.0mm Connectors HO Scale This is the 15/38T Differential

This is the 15/38T Differential Gear Set for the HPI E10 series

This is a genuine Traxxas set of two hardened steel differential output gears

Create realistic banked curves and enjoy multiple train action

Help keep your RC motor running cooler with the PowerHobby Aluminum Motor Heatsink and LED Cooling Fan

Genuine Losi Racing part TLR243039

Castle Creations Mamba Micro X2 16.8V WP Sensored ESC with 4.0mm Connectors HO Scale This is the 15/38T DifferentialCastle Creations Mamba Micro X2 16. 8V WP Sensored ESC with 4. 0mm Connectors The Mamba Micro X2 is a refresh of the popular Mamba Micro X. This ESC increases the maximum input voltage to 4s, added DATA LOGGING, and CRYO DRIVE TECHNOLOGY; CryoDrive allows the ESC to run cooler and more efficiently at partial throttle. Like its predecessor, is waterproof, and has SENSORED MOTOR SUPPORT. This ESC is ideal for the weight conscious builder or where space