These solid pulleys feature a tough alloy construction which makes them incredibly durable at handling all the sudden knocks and jolts that comes with riding off-road. Tiramic Coated Pulleys Ready for your next adventure, these top-quality pulleys are coated with Token's tiramic surface treatment for increased hardness and reduced wear. As a result, you'll benefit from amazing longevity from these components that are specifically designed for accompanying you as you carve your way around the mountain.