The Rear Springs V2 in Red are designed for high-performance RC applications. With a spring rate of 4.7 lb/in, they provide the necessary support and stability for various RC vehicles, ensuring optimal handling and control. The dimensions include a length of 86mm, a 10.0T rating, and a diameter of 1.6D, making them suitable for models such as the RC8B3, RC8B3e, RC8T3, and RC8T3e. These springs are an essential upgrade for anyone looking to enhance their RC vehicle's performance and responsiveness.