Yeah Racing Aluminum Hex Adaptor Set 12x6mm For 1/10 RC Touring Drift Crawler Black - WA-033BK 312101 21 tooth pinion gear (the

21 tooth pinion gear (the model requires two pinions)

for GS02 BOM

0 metric wrenches and includes 2mm holding set screws and the needed

**NOTE If you want to power off a UF-7C Controller or directly off your vehicle receiver

Includes heavy duty spring

Yeah Racing Aluminum Hex Adaptor Set 12x6mm For 1/10 RC Touring Drift Crawler Black - WA-033BK 312101 21 tooth pinion gear (theAluminum Hex adaptors for a more evenly distributed load on your drivetrain when compared to the plastic ones included with most kits. Features a set screw locking which prevents it from falling out when changing wheels. Also a wide variety of thicknesses for you to choose the most suitable for your car that matches your body! Features: For: R C vehicles which use 12mm hex Material: Aluminum Includes: Hex Adaptor (4 pcs) Hex Pin (4 pcs) Hex Adaptor