Powerhobby HD Steel Ring & Pinion Gear Set (12/39T) – Arrma Kraton / Outcast 8S

Upgrade your drivetrain with the Powerhobby HD Steel Ring & Pinion Gear Set (12/39T), engineered for the brutal power and weight of Arrma 8S platforms like the Kraton and Outcast. Built from hardened steel, this heavy-duty gear set offers maximum durability, smoother operation, and superior wear resistance under extreme bashing, racing, and high-torque setups.

Ideal for replacing worn stock gears or upgrading to handle more power, this 12T pinion and 39T ring gear combo ensures your drivetrain stays strong, run after run.

Features:

• Hardened steel construction for maximum strength and longevity

• Precision-machined 12T pinion and 39T ring gear

• Designed for extreme durability in high-power 8S applications

• Smooth gear mesh and improved drivetrain efficiency

• Direct replacement for stock Arrma 8S ring and pinion gears

Compatibility:

• Arrma Kraton 8S

• Arrma Outcast 8S