This is the Hot Racing Steel Helical Differential Ring & Pinion Gear for Traxxas X-Max/XRT (Rear) 42T/13T

Gear Overview:

Traxxas Steel Helical Differential Ring and Pinion Gear Set. These optional gears are designed to handle the extreme power of the XRT and X-Max with their helical design they offer inherently greater strength and smooth operation than the factory bevel gears.

Features:

• High-quality carbon steel construction
• Precision machined helical spiral cut gears
• Maintains the stock 42T/13T ratio

Includes:

• (1) Traxxas Steel Helical Differential Ring and Pinion Gear Set