Check the listing for details. 2PACK 700x23 700x25 700x28c KENDA 48mm Presta Valve Inner Tubes Road Bike. Color: Black, Width: 20-28c, Condition: New. Listed at 14.49 USD. KENDA 2-PACK 700 X 20-28c (27" x 1"-1-1/8")Kenda for more than 50 years ....Premium quality Bicycle Tubes and Tire Black aluminum alloy Presta Valve 48mm With removable valve coreFast Same Day ShippingEven on SaturdayBUY MORE ...SAVE MORE! * Sold in2-Packs (2 tubes) * 1 x 2-Packs (2 tubes) = $7.25 each 2 x 2-Packs (4 tubes) = $6.74 each 3 x 2-Packs (6 tubes) = $6.37 each 4 x 2-Packs (8 tubes) = $6.02 each SpecsSpuer Light Butyl Rubber TubeFits tires marked 700x20 to 700x28 Also fits tires marked 27" x 1" to 1 1/8"Aluminum 48mm length Presta valve with removable corePresta valve is threaded for a secure fit to the rim Fits road bike tires and rims drilled for presta valve 90 grams (on our scale)Each quantity is for a 2-pack = 2 tubes, for example if you wanted 4-tubes you would order (2) 2-Packs **Return policy for inner tubes** Tubes can only be returned because of a manufacturer's defect – separation of a bond at a seam or valve joint. Tubes can't be returned due to a puncture, improper installation or tearing at the valve joint.