This is the 5223 Ball Bearings TRX 2.5 (2) from Traxxas. Traxxas has grown to become the number-1 selling name in RTR nitro and electric models for the last 4 years running. No one has done more than Traxxas to advance the RTR category with innovative thinking and fun designs that make it easy for anyone to get started in the great R/C hobby. Traxxas, truly the fastest name in Radio Control.

This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings