Pinit Presta Valve Road Tubes $9.00 Quantity discounts available QuantityPrice Item: 25000 By: Qtubes Size: 24 x 1.125 (28-32 520) 24 x .75-1.10 (18-28 520) 700c x 18-28 (18-28-622) 650c x 18-23 (571) Qty: -+ Add to Cart THE TERRY GUARANTEERIDE IT. WEAR IT. LOVE IT. OR RETURN IT. Size ChartDescriptionDescriptionDurable, quality 24 inch inner tubes have a 48mm presta valve stem and will work with deep section rims. Can be used in tires up to 28mm wide. Made of butyl rubber.