Pro Series Belt raises the bar on heat, shock and stress resistance and provides an extended performance life. High Compression Polymer Compound withstands extreme heat and provides maximum grip. Oversized Shielded Carbon Hybrid Cord provides unparalleled strength and stability. Heavy Aramid and Nylon Fabrics cover inner and outer cogs to prevent cracking. Developed and proven in sand, mud, trail and race applications. Outperforms and outlasts OEM and aftermarket brands.