This is the Traxxas 5379X Ring Gear Differential And Pinion

This is a replacement Traxxas Differential Ring Gear and Pinion Gear Set. 

Compatibility:

• Traxxas Hoss
• Traxxas Rally
• Traxxas Revo Nitro
• Traxxas Rustler 4x4
• Traxxas Slash 4x4
• Traxxas Slash 4x4 Ultimate
• Traxxas Stampede 4x4
• Traxxas Telluride 4x4
• Traxxas XO-1