Tama Iron Cobra 600 Duo Glide Pedal – Dark Shadow Edition. The key feature of the Iron Cobra 600’s, “Duo Glide”, is a groundbreaking mechanism that allows you to easily switch between two different cam shapes: “Power Glide” and “Rolling Glide”, providing two distinct feels in one pedal. Offered in a stealthy Dark Shadow finish, this Limited Edition Iron Cobra 600 pairs understated beauty with limitless functionality.