Traxxas has released Spring Shock GTR3.2 Rate for Summit under category
That's a Shock Spring Set the Traxxas 1/16 Summit with a 3.2 cost (Purple). Features: GTR surprise springs the 1/16 Summit Steel construction Includes: Two Springs Specs: Spring speed: 3.2 (Purple) Length: 0.90" (23mm) Diameter: 0.056" (1.43mm)