Axle Differential Helical Gears Overview:

Treal Hobby TRX-4M Hardened Steel Differential Ring and Pinion Overdrive Gears. Constructed from CNC-machined harden steel with a Helical teeth design for smoother operation, these optional overdrive differential gears are intended for the TRX-4M platforms to enhance crawling performance, especially in climbing situations while tremendously boosting durability and reliability compared to the stock composite straight-cut gears.

Features:

• Enhances crawling performance especially in climbing situations
• Helical teeth design for smoother operation
• Stronger and more durable hardened steel material
• Provides 16% overdrive

Includes:

• (2) Ring & Pinion Gear Set