2 Pack Of 12 1/2 x 2 3/4 (12.5 x 2.75,12x2.40/2.75) Mini Dirtbike Inner Tube for Razor Dune Buggy Dirt Rocket MX350 MX400 - Wingsmoto, TY07X2

• UPC   603981969221
• Replacement 12x2.40/2.75 inner tubes --- Our upgraded butyl rubber 12x2.40/2.75 inner tubes fit for Razor Dune Buggy Dirt Rocket MX350 MX400, Electric Dirtbike, Scooter, Kids Bicycle, Stroller that use 8.5 inch rim. Premium Materials & Strong Shock-Absorbent --- Each 12 1/2 x 2 3/4 tire tube has 45% more rubber content, 4.8x stretch rate, Make the inner tube expandable and compatible 12.5x2.50, 12.5x2.75, 12.5x3.00, 12x2.40, 12x2.75 and thicker sidewalls that make it puncture-proof. Superb Air Retention --- High Butyl rubber content adds better air retention to 12 inch tire tubes to prevent air leakage. Butyl rubber inner tubes can hold air up to 6 months without leaking More Convenient To Inflate --- Rubber coated TR87 angled valve stem makes attaching air pumps quick and easy. The tough rubber stem seat is also tear resistant to extend the service life of the valve NOTE --- If you have any questions, please contact us in time. Before installing the inner tube, please check whether it is leaking or damaged.