B01GIO8CGK Supersonic Wide Track Starting Block (IAAF Certified Excellence)

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Meets and exceeds all NFHS and IAAF rules and regulations
Wide track pedals that adjust from 35, 45, 55, 60, and 65 degree angles.
High quality light-weight all aluminum design
Pedals will not come off during transport

Pedals have threaded spike inserts for easy change outs