Constructed of all steel components, this Competition Starting Block is the place where all races begin. Your athletes will appreciate its spring-loaded plunger that enables easy pedal adjustment, and features secure locking. Designed for use on a types of tracks, it includes multi-surface spikes and spike wrench. Great for all types of tracks, the Competition is manufactured from all steel components and features a spring loaded plunger for easy pedal adjustment and secure locking.  Complete with spikes for all types of surfaces.