All-Metal Differential – Compatible with ARRMA GROM Series

FONZON All-Metal Differential for ARRMA GROM Series

Compact size, uncompromising durability.
The FONZON All-Metal Differential is purpose-built for the ARRMA GROM series, delivering robust power transfer in a lightweight, mini-scale package. Designed with high-strength materials and precision assembly, it’s the ultimate upgrade for durability and smooth drivetrain operation.

🔧 Key Features:

• Powder metallurgy planetary gears for excellent strength and precision in compact form

• Metal diff case (center housing) made from 7075-T6 aluminum alloy – lightweight and rigid

• Nickel-chromium alloy steel drive cups ensure durability under high RPM conditions

• Powder metallurgy drive bevel gear and ring gear for consistent torque transfer

• Grade 12.9 black corrosion-resistant screws

• Factory pre-filled with 3K cSt differential oil

• Fully assembled and ready to install

📦 Package Includes:

• 1 × Front and Rear Universal Differential

• 1 × Rear Drive Bevel Gear

✅ Compatibility:

Specifically designed for the ARRMA GROM series.

Whether you're tuning for performance or simply reinforcing your drivetrain, the FONZON All-Metal Differential for ARRMA GROM is ready for the challenge.