Original part No: 
ARA310911+ARA310912


Part location: 
Differential tooth position inside front or rear gear box


Product major functions & usage: 
Transfer The Power From The Engine To The Car


Major advantages of upgrading to this part/product: 
Upgraded to 20CrInTiH steel material, Spiral cut ring gear, Main Diff Gear 30T Spiral, Main Input Gear 9T Spiral, 2.0Mod, High strength, sturdy and durable. Replaces factory part number (#ARA310911 + #ARA310912)
Requirements: All packaging accessories are pre-assembled. It is recommended to use screw glue to ensure stability and prevent loosening.


Package includes
Main Diff Gear 30T Spiral M2.0-1PCS
Main Input Gear 9T Spiral M2.0-1PCS


Suitable Model
ARRMA 1/5 Kraton 4X4 8S BLX Brushless Speed Monster Truck RTR(ARA110002)
ARRMA 1/5 Outcast 8S AVC 4X4 RTR Brushless Stunt Truck(ARA5810)
ARRMA 1/5 Kraton 8S EXB 4X4 Roller Brushless Speed Truck(ARA5208)
ARRMA 1/5 Kraton 8S EXB AVC 4X4 RTR Brushless Speed Truck(ARA5808V2)
ARRMA 1/5 Outcast 8S EXB 4X4 Roller Brushless Stunt Truck(ARA5210)
ARRMA 1/5 Outcast 8S EXB AVC 4X4 RTR Brushless Stunt Truck(ARA5810V2)


Fast Delivery & No Worries after-sale
We will ship out your order ASAP. Any questions for GPM RACING please check with our highly trained team. We are here to help!