These are Schumacher Racing Products factory replacement front shock springs for the Eclipse 6 1:12 scale platform. Rated at 3.0N/mm, they provide a specific spring rate for tuning the front suspension to suit track conditions. Sold as a pair, the springs feature a nickel finish on metal wire construction. Features: 3.0N/mm spring rate Nickel finish Sold as a pair Designed for the Schumacher Eclipse 6 7/7/26 cs