wingsmoto 12 1/2 x 2 3/4 (12.5 x 2.75) Mini Dirtbike Inner Tube Replacement for Razor Dune Buggy Dirt Rocket MX350 MX400 with TR13 Straight Stem Pack of 2

Brand new 12 1/2 x 2.75 (12.5 x 2.75) scooter inner tube with TR13 Straight Stem fits many gas and electric scooters,Pack of 2 Material : Isobutylene Isoprene Rubber Size: 12" 1/2 x 2.75 (12.5 x 2.75) Valve Stem: TR13 Straight Stem This inner tube is made of isobutylene isoprene rubber, which is better in air tightness, elastic damping and aging resistance than natural rubber. Will Fit Tires Si...