Specifications: 700x35-50C 45mm Presta Valve, 700x35-50C 65mm Presta Valve, 700x23-32C 45mm Presta Valve, 700x23-32C 65mm Presta Valve, 700x23-32C 85mm Presta Valve. 700C X 35-50C/23-32C TPU Inner Tubes with 45/65/85mm Length Presta Valve Bicycle Inner Tube Super Light Tube Bicycle Accessories.