Fonzon Arrma Grom 7075-T6 Aluminium Rear Differential and Pinion Set FZCSGRR01

The Fonzon Arrma Grom Rear Differential and Pinion Set is a fully assembled, heavy-duty drivetrain upgrade designed to handle extreme torque and demanding terrain. Featuring premium steel and powder metallurgy gears housed in a lightweight 7075-T6 aluminium case, this differential delivers smooth, reliable performance straight out of the box.

Features

• CNC-machined nickel-chromium alloy steel gears for superior strength
• Powder metallurgy drive bevel, planetary, and ring gears for long-term durability
• 7075-T6 aluminium alloy differential case for optimal strength-to-weight ratio
• Pre-filled with 3k cSt silicone differential oil for smooth and consistent operation
• Fully factory-assembled and ready to install
• High-quality sealed adapter cup bearings for efficient power transfer
• Grade 12.9 titanium-coated screws for corrosion resistance and reliability
• Precision engineered to withstand extreme torque and harsh driving conditions

Specifications

• Application: Rear differential and pinion set
• Diff Oil: 3k cSt silicone oil
• Case Material: 7075-T6 aluminium
• Gear Material: Steel and powder metallurgy

Compatibility

• Arrma Gorgon Grom
• Arrma Granite Grom
• Arrma Mojave Grom
• Arrma Quake Grom
• Arrma Typhon Grom

Includes

• 1x Arrma Grom 7075-T6 Aluminium Assembled Rear Differential and Pinion Set with steel gears