This aluminium front lower arm with an integrated spring mount is intended as a replacement for the Tamiya CW-01 lineup, including The Hornet and Grasshopper. The light-blue finish covers the same footprint as the stock plastic arm and is designed to reduce flex for a firmer front end.
Install by removing the wheel and hub, unbolting the original lower arm from the hub and chassis mounts, then fitting the aluminium arm into the factory mounting points using the original hardware. The spring mount retains the stock spring locations so existing springs remain compatible.
Adding this arm increases stiffness at the lower pivot to improve steering consistency. Incorporate it into staged setup changes and monitor handling before adjusting shocks, springs, or sway components.