Upgrade strength and protection where it matters most with the Hot Racing Aluminum Rear Differential Gear Cover. Designed for the Arrma Grom platform, this CNC-machined upgrade delivers increased durability, improved heat dissipation, and reduced flex for more consistent drivetrain performance.
Constructed from high-strength 7075 aluminum, this cover helps protect the rear differential from impacts and wear while keeping temperatures under control during hard runs. The rigid design minimizes flex, improving gear alignment and overall drivetrain efficiency—especially in rough terrain and high-load conditions.
🔧 Features:
• Precision CNC-machined 7075 aluminum construction
• Provides maximum protection for rear differential components
• Helps reduce flex for improved drivetrain performance
• Enhances heat dissipation under heavy use
• Durable, corrosion-resistant black finish
• Easy installation for quick upgrades
📦 Includes:
• (1) Aluminum Rear Differential Gear Cover
⚙️ Specifications:
• Material: 7075 Aluminum
• Color: Black
✅ Compatibility:
• Arrma Mojave Grom
Built for durability and performance, the Hot Racing rear diff cover is a must-have upgrade to protect your drivetrain and keep your Grom running strong.