Traxxas 9063-GRAY Gray Aluminum Caster Blocks TC Series Parts HPI bodyshells are moulded from

HPI bodyshells are moulded from strong clear polycarbonate

and most people chase the problem through shocks and springs before thinking to check the pins

Front/Rear) (Rubber) TRX-4

Most Scalextric cars

Traxxas 9063-GRAY Gray Aluminum Caster Blocks TC Series Parts HPI bodyshells are moulded fromImportant fitment note: these are designed for 4X4 vehicles with the Extreme HD Upgrade Kit (9080) installed. They do not fit standard suspension components. Check that your vehicle has the 9080 series kit before ordering. The Traxxas 9063 GRAY is a pair of left and right aluminum caster blocks that improve the appearance, ruggedness, and control of your Traxxas model. Billet 6061 T6 aluminum construction adds strength and precision where you want it