Best Rubber Granules for Running Tracks: EPDM vs SBR, IAAF Specs & Buyer Guide (2026)

For running tracks, the best rubber granules are EPDM granules (1–3 mm) for the wear layer, combined with an SBR rubber base. EPDM delivers the color stability, elasticity, and IAAF/World Athletics compliance that competitive tracks demand — while SBR provides…


