CST Big Boat Tire 20x4.0’’ Wire Bead BlackCST Big Boat Tire ideal for City/Commuter riding. The tire has a smoother tread designed to be fast rolling on pavement. Large volume, durable tire with a round profile featuring low-rise, micro-knurled tread sections and wide siping. Low profile tread with lots of working edges strikes a balance between rolling resistance, durability and grip. Available in 20x4.0’’, in Black.6933882529120
