These are Body Klip Retainers from Dubro.
These work with any electric or nitro vehicles.
1/16 E-Revo Innovation, Precision, and Performance With High-Torque Titan 550 Power!
AKA Racing Premium Tire Glue
ARRMA 1/10 GRANITE BLX Brushless MT RTR Green/Black
ASSOCIATED Reedy Sonic 540 Mach 2 17.5T Spec Motor
ASSOCIATED Silicone Differential Fluid 10,000 cSt