Traxxas 9733-GRAY Caster Blocks Alu Gray L+R (2) TRX-4MTraxxas 8799 Maxx Bearing Kit Restore your Traxxas Maxx to peak performance with this bearing kit. The bearing kit swaps out the standard bearings with new factory fresh replacements. Individual compartments keep everything organized in the box with a handy label to measure and identify the parts. MAXX BEARING KIT FEATURES All inclusive bearing kit Individual box compartments Handy label for identifying parts Fits Maxx