A single chainring for the new Deore XT 11 Speed Crankset, this light ring is designed to prevent chain drops with a special tooth profile without affecting performance or noise. The special Dynamic Chain Engagement technology features broader & taller tooth profiles combined with a special hooked leading edge, holding the chain firmly on, event on uneven terrain. This technology also keeps chain noise & drag to a minimum with enhanced durability. Plated Steel teeth provide excellent durability while the light carbon composite carrier body provides ample support for high pedalling stiffness.