Yeah Racing Aluminum Hex Adaptor Set 12x6mm For 1/10 RC Touring Drift Crawler Black - WA-033BK 312101 This a pair of optional

This a pair of optional RPM extended right rear A-arms in blue for the 1/10 scale Traxxas Summit

21 tooth pinion gear (the model requires two pinions)

Wheels turn realistically at slightly different angles

Central transfer case with slider driveshafts to front and rear

The TC Parts Tray is machined from a solid block of 10mm thick aluminium and hard anodized in titanium color for that matching racing look

Yeah Racing Aluminum Hex Adaptor Set 12x6mm For 1/10 RC Touring Drift Crawler Black - WA-033BK 312101 This a pair of optionalAluminum 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