A lifespan 3x longer than that of an aluminum sprocket, and weighs significantly less than a steel sprocket.
High-quality steel outer ring, and an inner ring made of 7075-T6 aluminum. Twenty's Interlink is as durable as a steel sprocket, but weighs considerably less.
High-quality steel outer ring, and an inner ring made of 7075-T6 aluminum. Twenty's Interlink is as durable as a steel sprocket, but weighs considerably less.