Extra strong rim tapes for 29" mountain bikes and 28" trekking bikes. Made from durable nylon. Secure and firm fit on the rim due to elastic properties. Cut-out for the valve. Includes 2 pieces per pack. Sizes: 28” x 18 mm (18 - 622), 28” x 22 mm (22 - 622), 28” x 25 mm (25 - 622).