A powerful takeoff from the Scholastic Starting Block has helped many a racer compete successfully. This version is a good fit for both middle school and high school track programs. Includes steel double rail with cast pedals and plunger adjustment. Also features spike wrench and spikes for all types of surfaces. An explosive takeoff is an important competitive advantage. Think of this Scholastic Starting Block as your assistant on the track.Steel double rail with cast pedals and plunger adjustment. Great for middle school and high school programs. Complete with spikes for all types of surfaces.