R31House Alum GRK4/5 Lightweight Upper Arm Shaft - Unleash Your RC's Potential!

Ready to take your R31House GRK4 or GRK5 to the next level? These lightweight aluminum upper arm shafts are the upgrade you've been waiting for. Designed for performance and precision, this simple swap makes a big difference on the track or wherever your RC adventures take you.

Why Upgrade?

• Weight Reduction: Hard-anodized aluminum delivers significant weight savings, improving handling and responsiveness.
• Precision Design: The D-cut design ensures a secure and precise fit, maximizing performance.
• Durability: Built to withstand the rigors of RC racing and bashing.

Key Features:

• Lightweight Aluminum Construction
• Hard-Anodized Finish for Durability
• D-Cut Design
• Easy Installation

Don't miss out on this essential upgrade for your R31House GRK4/5. Experience the difference that lightweight performance can make!