Front / Rear Main Diff Gearset (30/9t) - Compatible w/ Arrma 1/5

Original Part No:
ARA310911 + ARA310912

Part Location:
Differential / gearbox (front or rear gear box)

Product Major Functions & Usage

Transfers power from the motor to the drivetrain for smooth and efficient power delivery.

Major Advantages of Upgrading to This Part/Product

Upgraded to high-strength 20CrNiTiH steel with precision spiral-cut design for improved load distribution and durability. Includes 30T spiral main diff gear and 9T spiral input gear (2.0 MOD) for stronger, smoother power transfer under high torque conditions. Enhanced wear resistance improves reliability for extreme bashing and speed runs. Recommended use of thread locker for secure installation.

Package Includes

Main Diff Gear 30T Spiral M2.0 – 1PCS
Main Input Gear 9T Spiral M2.0 – 1PCS

Suitable Model

ARRMA 1/5 Kraton 8S (ARA110002 / ARA5208 / ARA5808V2)
ARRMA 1/5 Outcast 8S (ARA5810 / ARA5210 / ARA5810V2)