Firstly, you can begin with the minimum tooth 48p pinion gear. Then, upgrade to a bigger tooth 48p pinion, and check the ESC & and motor temperatures regularly throughout the run. At last, you can control faster speed while avoiding potential risks such as ESC/motor damage or malfunction caused by overheating.
The 3.175 pinion gear combo has a 3.175mm bore that is suited for a 3.175mm shaft, and is an ideal universal upgrade pinion gear for Traxxas Redcat Tamiya Losi Arrma RC car.
The 1/10 rc pinion gear set is made of quality steel, durable, and reusable, enjoy your happy RC racing time.
16T 17T 18T 19T 48dp pinion gear, each pinion gear with a screw, and a hex key
You will like the option of being able to change your gear ratio for different track conditions with 48 pitch pinion gear.