The 5mm S2 Spring Steel Portal Drive Stub Axles are essential components designed for maximum strength and durability in RC vehicles. Their robust spring steel construction ensures reliable performance under various driving conditions, making them an ideal choice for hobbyists looking to enhance their vehicles. These stub axles are designed specifically for portal drive systems, providing superior traction and stability on rough terrains. Upgrade your RC setup with these high-quality axles to experience improved handling and performance.