Upgrade your Tamiya GF01 RC car with these durable aluminum king pins! This set includes four red anodized king pins that replace the stock plastic ones, adding strength and a sleek look to your suspension. Each pin measures 5mm in diameter, 6.2mm in length, and has an M4 thread for secure installation. They're designed to reduce play and improve steering response, which can make a noticeable difference in handling and durability, especially if you're bashing or racing. The red color adds a cool custom touch under the chassis. Installation is straightforward if you're familiar with basic RC maintenance. Perfect for hobbyists who want to enhance their GF01's performance and reliability. Note: these are upgrade parts—compatible with the Tamiya GF01 model. Get ready to roll smoother and tougher!