New Indian Chief Dark Horse in Thunder Black Smoke - The Chief Dark Horse is pure power and one-of-a-kind style. Premium features and an aggressive, blacked-out design, makes sure it turns heads wherever it goes. CUSTOMIZABLE RIDE - Choose between three modes — Tour, Standard, and Sport. STOP-AND-GO WITH EASE -Rear Cylinder Deactivation automatically shuts off the rear cylinder when the bike is stopped for more comfort in slow-moving traffic. Then when you hit the throttle, the rear cylinder seamlessly kicks back up to full power.